Finding the Fourth Proportional to 28,180,320,183,052, 42,276,564,457,332 and 8,577,998,949,699.80
Calculator
Solution
The fourth proportional to 28,180,320,183,052, 42,276,564,457,332 and 8,577,998,949,699.80 is: 12,868,850,430,237.88
Step by Step Solution
- Step 1: Write the proportion equation
28,180,320,183,052 : 42,276,564,457,332 = 8,577,998,949,699.80 : x - Step 2: Convert to fraction form
28,180,320,183,052/42,276,564,457,332 = 8,577,998,949,699.80/x - Step 3: Cross multiply
28,180,320,183,052x = 42,276,564,457,332 × 8,577,998,949,699.80 - Step 4: Simplify right side
28,180,320,183,052x = 362,648,325,511,909,778,877,579,264 - Step 5: Solve for x
x = 362,648,325,511,909,778,877,579,264/28,180,320,183,052 - Step 6: Final answer
x = 12,868,850,430,237.88
Related Problems
Find fourth proportional to 14,090,160,091,526, 21,138,282,228,666 and 4,288,999,474,849.90
Half scale
Find fourth proportional to 56,360,640,366,104, 84,553,128,914,664 and 17,155,997,899,399.60
Double scale
Find fourth proportional to 28,180,320,183,053, 42,276,564,457,333.50 and 8,577,998,949,700.80
Similar ratio
Find fourth proportional to 42,270,480,274,578, 63,414,846,685,998 and 12,866,998,424,549.70
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.