Finding the Fourth Proportional to 74,889,170,432.08, 112,372,376,656.02 and 35,098,987,684.14
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Solution
The fourth proportional to 74,889,170,432.08, 112,372,376,656.02 and 35,098,987,684.14 is: 52,666,582,384.76
Step by Step Solution
- Step 1: Write the proportion equation
74,889,170,432.08 : 112,372,376,656.02 = 35,098,987,684.14 : x - Step 2: Convert to fraction form
74,889,170,432.08/112,372,376,656.02 = 35,098,987,684.14/x - Step 3: Cross multiply
74,889,170,432.08x = 112,372,376,656.02 × 35,098,987,684.14 - Step 4: Simplify right side
74,889,170,432.08x = 3,944,156,664,287,187,173,376 - Step 5: Solve for x
x = 3,944,156,664,287,187,173,376/74,889,170,432.08 - Step 6: Final answer
x = 52,666,582,384.76
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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.