Finding the Fourth Proportional to 67,575,853,186.67, 93,254,769,744.55 and 36,676,138,491.12
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Solution
The fourth proportional to 67,575,853,186.67, 93,254,769,744.55 and 36,676,138,491.12 is: 50,613,121,238.15
Step by Step Solution
- Step 1: Write the proportion equation
67,575,853,186.67 : 93,254,769,744.55 = 36,676,138,491.12 : x - Step 2: Convert to fraction form
67,575,853,186.67/93,254,769,744.55 = 36,676,138,491.12/x - Step 3: Cross multiply
67,575,853,186.67x = 93,254,769,744.55 × 36,676,138,491.12 - Step 4: Simplify right side
67,575,853,186.67x = 3,420,224,850,108,436,447,232 - Step 5: Solve for x
x = 3,420,224,850,108,436,447,232/67,575,853,186.67 - Step 6: Final answer
x = 50,613,121,238.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.