Finding the Fourth Proportional to 49,727,897,123.66, 74,564,605,182.28 and 24,490,115,781.18
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Solution
The fourth proportional to 49,727,897,123.66, 74,564,605,182.28 and 24,490,115,781.18 is: 36,721,758,202.46
Step by Step Solution
- Step 1: Write the proportion equation
49,727,897,123.66 : 74,564,605,182.28 = 24,490,115,781.18 : x - Step 2: Convert to fraction form
49,727,897,123.66/74,564,605,182.28 = 24,490,115,781.18/x - Step 3: Cross multiply
49,727,897,123.66x = 74,564,605,182.28 × 24,490,115,781.18 - Step 4: Simplify right side
49,727,897,123.66x = 1,826,095,814,092,011,339,776 - Step 5: Solve for x
x = 1,826,095,814,092,011,339,776/49,727,897,123.66 - Step 6: Final answer
x = 36,721,758,202.46
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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.