Finding the Fourth Proportional to 8,893,947,444.57, 13,340,451,306.96 and 2,917,286,354.07
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Solution
The fourth proportional to 8,893,947,444.57, 13,340,451,306.96 and 2,917,286,354.07 is: 4,375,775,413.28
Step by Step Solution
- Step 1: Write the proportion equation
8,893,947,444.57 : 13,340,451,306.96 = 2,917,286,354.07 : x - Step 2: Convert to fraction form
8,893,947,444.57/13,340,451,306.96 = 2,917,286,354.07/x - Step 3: Cross multiply
8,893,947,444.57x = 13,340,451,306.96 × 2,917,286,354.07 - Step 4: Simplify right side
8,893,947,444.57x = 38,917,916,554,929,700,864 - Step 5: Solve for x
x = 38,917,916,554,929,700,864/8,893,947,444.57 - Step 6: Final answer
x = 4,375,775,413.28
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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.