Finding the Fourth Proportional to 20,788,423,338.24, 31,184,468,277.12 and 5,865,719,777.28
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Solution
The fourth proportional to 20,788,423,338.24, 31,184,468,277.12 and 5,865,719,777.28 is: 8,799,096,946.45
Step by Step Solution
- Step 1: Write the proportion equation
20,788,423,338.24 : 31,184,468,277.12 = 5,865,719,777.28 : x - Step 2: Convert to fraction form
20,788,423,338.24/31,184,468,277.12 = 5,865,719,777.28/x - Step 3: Cross multiply
20,788,423,338.24x = 31,184,468,277.12 × 5,865,719,777.28 - Step 4: Simplify right side
20,788,423,338.24x = 182,919,352,317,063,528,448 - Step 5: Solve for x
x = 182,919,352,317,063,528,448/20,788,423,338.24 - Step 6: Final answer
x = 8,799,096,946.45
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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.