Finding the Fourth Proportional to 12,752,414,513,225, 19,128,621,769,841 and 12,752,414,513,225
Calculator
Solution
The fourth proportional to 12,752,414,513,225, 19,128,621,769,841 and 12,752,414,513,225 is: 19,128,621,769,841
Step by Step Solution
- Step 1: Write the proportion equation
12,752,414,513,225 : 19,128,621,769,841 = 12,752,414,513,225 : x - Step 2: Convert to fraction form
12,752,414,513,225/19,128,621,769,841 = 12,752,414,513,225/x - Step 3: Cross multiply
12,752,414,513,225x = 19,128,621,769,841 × 12,752,414,513,225 - Step 4: Simplify right side
12,752,414,513,225x = 243,936,113,875,712,037,368,102,912 - Step 5: Solve for x
x = 243,936,113,875,712,037,368,102,912/12,752,414,513,225 - Step 6: Final answer
x = 19,128,621,769,841
Related Problems
Find fourth proportional to 6,376,207,256,612.50, 9,564,310,884,920.50 and 6,376,207,256,612.50
Half scale
Find fourth proportional to 25,504,829,026,450, 38,257,243,539,682 and 25,504,829,026,450
Double scale
Find fourth proportional to 12,752,414,513,226, 19,128,621,769,842.50 and 12,752,414,513,226
Similar ratio
Find fourth proportional to 19,128,621,769,837.50, 28,692,932,654,761.50 and 19,128,621,769,837.50
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.