Finding the Fourth Proportional to 68,704,306,691.40, 102,911,341,214.70 and 68,704,306,691.40
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Solution
The fourth proportional to 68,704,306,691.40, 102,911,341,214.70 and 68,704,306,691.40 is: 102,911,341,214.70
Step by Step Solution
- Step 1: Write the proportion equation
68,704,306,691.40 : 102,911,341,214.70 = 68,704,306,691.40 : x - Step 2: Convert to fraction form
68,704,306,691.40/102,911,341,214.70 = 68,704,306,691.40/x - Step 3: Cross multiply
68,704,306,691.40x = 102,911,341,214.70 × 68,704,306,691.40 - Step 4: Simplify right side
68,704,306,691.40x = 7,070,452,348,838,061,539,328 - Step 5: Solve for x
x = 7,070,452,348,838,061,539,328/68,704,306,691.40 - Step 6: Final answer
x = 102,911,341,214.70
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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.