Home / 4,761,607,728.72-6,564,918,797.50-3,900,108,594.78

Finding the Fourth Proportional to 4,761,607,728.72, 6,564,918,797.50 and 3,900,108,594.78

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Solution

The fourth proportional to 4,761,607,728.72, 6,564,918,797.50 and 3,900,108,594.78 is: 5,377,153,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,607,728.72 : 6,564,918,797.50 = 3,900,108,594.78 : x
  2. Step 2: Convert to fraction form
    4,761,607,728.72/6,564,918,797.50 = 3,900,108,594.78/x
  3. Step 3: Cross multiply
    4,761,607,728.72x = 6,564,918,797.50 × 3,900,108,594.78
  4. Step 4: Simplify right side
    4,761,607,728.72x = 25,603,896,226,162,532,352
  5. Step 5: Solve for x
    x = 25,603,896,226,162,532,352/4,761,607,728.72
  6. Step 6: Final answer
    x = 5,377,153,618.04

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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.