Home / 2,129,560,229.80-3,194,340,344.70-2,047,930,892.20

Finding the Fourth Proportional to 2,129,560,229.80, 3,194,340,344.70 and 2,047,930,892.20

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Solution

The fourth proportional to 2,129,560,229.80, 3,194,340,344.70 and 2,047,930,892.20 is: 3,071,896,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,560,229.80 : 3,194,340,344.70 = 2,047,930,892.20 : x
  2. Step 2: Convert to fraction form
    2,129,560,229.80/3,194,340,344.70 = 2,047,930,892.20/x
  3. Step 3: Cross multiply
    2,129,560,229.80x = 3,194,340,344.70 × 2,047,930,892.20
  4. Step 4: Simplify right side
    2,129,560,229.80x = 6,541,788,272,111,926,272
  5. Step 5: Solve for x
    x = 6,541,788,272,111,926,272/2,129,560,229.80
  6. Step 6: Final answer
    x = 3,071,896,338.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.