Finding the Fourth Proportional to 53,898,727,906.79, 74,375,252,954.67 and 29,812,231,113.65
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Solution
The fourth proportional to 53,898,727,906.79, 74,375,252,954.67 and 29,812,231,113.65 is: 41,138,118,028.59
Step by Step Solution
- Step 1: Write the proportion equation
53,898,727,906.79 : 74,375,252,954.67 = 29,812,231,113.65 : x - Step 2: Convert to fraction form
53,898,727,906.79/74,375,252,954.67 = 29,812,231,113.65/x - Step 3: Cross multiply
53,898,727,906.79x = 74,375,252,954.67 × 29,812,231,113.65 - Step 4: Simplify right side
53,898,727,906.79x = 2,217,292,230,220,281,020,416 - Step 5: Solve for x
x = 2,217,292,230,220,281,020,416/53,898,727,906.79 - Step 6: Final answer
x = 41,138,118,028.59
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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.