Finding the Fourth Proportional to 8,847,272,800.05, 13,270,818,305.94 and 5,114,188,850.28
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Solution
The fourth proportional to 8,847,272,800.05, 13,270,818,305.94 and 5,114,188,850.28 is: 7,671,230,733.83
Step by Step Solution
- Step 1: Write the proportion equation
8,847,272,800.05 : 13,270,818,305.94 = 5,114,188,850.28 : x - Step 2: Convert to fraction form
8,847,272,800.05/13,270,818,305.94 = 5,114,188,850.28/x - Step 3: Cross multiply
8,847,272,800.05x = 13,270,818,305.94 × 5,114,188,850.28 - Step 4: Simplify right side
8,847,272,800.05x = 67,869,471,014,330,064,896 - Step 5: Solve for x
x = 67,869,471,014,330,064,896/8,847,272,800.05 - Step 6: Final answer
x = 7,671,230,733.83
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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.