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Finding the Fourth Proportional to 1,083,509,597.92, 1,495,250,897.88 and 588,472,306.42

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Solution

The fourth proportional to 1,083,509,597.92, 1,495,250,897.88 and 588,472,306.42 is: 812,095,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,509,597.92 : 1,495,250,897.88 = 588,472,306.42 : x
  2. Step 2: Convert to fraction form
    1,083,509,597.92/1,495,250,897.88 = 588,472,306.42/x
  3. Step 3: Cross multiply
    1,083,509,597.92x = 1,495,250,897.88 × 588,472,306.42
  4. Step 4: Simplify right side
    1,083,509,597.92x = 879,913,744,552,019,456
  5. Step 5: Solve for x
    x = 879,913,744,552,019,456/1,083,509,597.92
  6. Step 6: Final answer
    x = 812,095,939.20

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1.5x scale

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.