Finding the Fourth Proportional to 49,727,897,120.65, 74,564,605,177.79 and 24,490,115,778.18
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Solution
The fourth proportional to 49,727,897,120.65, 74,564,605,177.79 and 24,490,115,778.18 is: 36,721,758,197.97
Step by Step Solution
- Step 1: Write the proportion equation
49,727,897,120.65 : 74,564,605,177.79 = 24,490,115,778.18 : x - Step 2: Convert to fraction form
49,727,897,120.65/74,564,605,177.79 = 24,490,115,778.18/x - Step 3: Cross multiply
49,727,897,120.65x = 74,564,605,177.79 × 24,490,115,778.18 - Step 4: Simplify right side
49,727,897,120.65x = 1,826,095,813,758,259,036,160 - Step 5: Solve for x
x = 1,826,095,813,758,259,036,160/49,727,897,120.65 - Step 6: Final answer
x = 36,721,758,197.97
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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.