Home / 652,397,627.44-900,498,439.60-426,370,613.13

Finding the Fourth Proportional to 652,397,627.44, 900,498,439.60 and 426,370,613.13

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Solution

The fourth proportional to 652,397,627.44, 900,498,439.60 and 426,370,613.13 is: 588,515,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,397,627.44 : 900,498,439.60 = 426,370,613.13 : x
  2. Step 2: Convert to fraction form
    652,397,627.44/900,498,439.60 = 426,370,613.13/x
  3. Step 3: Cross multiply
    652,397,627.44x = 900,498,439.60 × 426,370,613.13
  4. Step 4: Simplify right side
    652,397,627.44x = 383,946,071,813,794,304
  5. Step 5: Solve for x
    x = 383,946,071,813,794,304/652,397,627.44
  6. Step 6: Final answer
    x = 588,515,432.41

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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.