Home / 40,308,281,800.62-55,625,452,816.10-22,486,939,306.62

Finding the Fourth Proportional to 40,308,281,800.62, 55,625,452,816.10 and 22,486,939,306.62

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Solution

The fourth proportional to 40,308,281,800.62, 55,625,452,816.10 and 22,486,939,306.62 is: 31,031,989,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,308,281,800.62 : 55,625,452,816.10 = 22,486,939,306.62 : x
  2. Step 2: Convert to fraction form
    40,308,281,800.62/55,625,452,816.10 = 22,486,939,306.62/x
  3. Step 3: Cross multiply
    40,308,281,800.62x = 55,625,452,816.10 × 22,486,939,306.62
  4. Step 4: Simplify right side
    40,308,281,800.62x = 1,250,846,181,378,895,118,336
  5. Step 5: Solve for x
    x = 1,250,846,181,378,895,118,336/40,308,281,800.62
  6. Step 6: Final answer
    x = 31,031,989,593.75

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Double scale
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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.