Finding the Fourth Proportional to 26,307,691,306.69, 36,305,327,862.08 and 14,877,969,350.10
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Solution
The fourth proportional to 26,307,691,306.69, 36,305,327,862.08 and 14,877,969,350.10 is: 20,532,001,416.64
Step by Step Solution
- Step 1: Write the proportion equation
26,307,691,306.69 : 36,305,327,862.08 = 14,877,969,350.10 : x - Step 2: Convert to fraction form
26,307,691,306.69/36,305,327,862.08 = 14,877,969,350.10/x - Step 3: Cross multiply
26,307,691,306.69x = 36,305,327,862.08 × 14,877,969,350.10 - Step 4: Simplify right side
26,307,691,306.69x = 540,149,555,177,357,836,288 - Step 5: Solve for x
x = 540,149,555,177,357,836,288/26,307,691,306.69 - Step 6: Final answer
x = 20,532,001,416.64
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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.