Finding the Fourth Proportional to 15,894,122,182.62, 23,845,835,553.26 and 5,125,186,932.92
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Solution
The fourth proportional to 15,894,122,182.62, 23,845,835,553.26 and 5,125,186,932.92 is: 7,689,280,564.10
Step by Step Solution
- Step 1: Write the proportion equation
15,894,122,182.62 : 23,845,835,553.26 = 5,125,186,932.92 : x - Step 2: Convert to fraction form
15,894,122,182.62/23,845,835,553.26 = 5,125,186,932.92/x - Step 3: Cross multiply
15,894,122,182.62x = 23,845,835,553.26 × 5,125,186,932.92 - Step 4: Simplify right side
15,894,122,182.62x = 122,214,364,782,197,178,368 - Step 5: Solve for x
x = 122,214,364,782,197,178,368/15,894,122,182.62 - Step 6: Final answer
x = 7,689,280,564.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.