Finding the Fourth Proportional to 4,132,423,565.76, 5,702,690,060.36 and 2,323,934,898.84
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Solution
The fourth proportional to 4,132,423,565.76, 5,702,690,060.36 and 2,323,934,898.84 is: 3,206,999,533.72
Step by Step Solution
- Step 1: Write the proportion equation
4,132,423,565.76 : 5,702,690,060.36 = 2,323,934,898.84 : x - Step 2: Convert to fraction form
4,132,423,565.76/5,702,690,060.36 = 2,323,934,898.84/x - Step 3: Cross multiply
4,132,423,565.76x = 5,702,690,060.36 × 2,323,934,898.84 - Step 4: Simplify right side
4,132,423,565.76x = 13,252,680,448,538,589,184 - Step 5: Solve for x
x = 13,252,680,448,538,589,184/4,132,423,565.76 - Step 6: Final answer
x = 3,206,999,533.72
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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.