Home / 3,885,350,892.32-5,361,800,385.76-2,101,204,345.25

Finding the Fourth Proportional to 3,885,350,892.32, 5,361,800,385.76 and 2,101,204,345.25

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Solution

The fourth proportional to 3,885,350,892.32, 5,361,800,385.76 and 2,101,204,345.25 is: 2,899,670,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,350,892.32 : 5,361,800,385.76 = 2,101,204,345.25 : x
  2. Step 2: Convert to fraction form
    3,885,350,892.32/5,361,800,385.76 = 2,101,204,345.25/x
  3. Step 3: Cross multiply
    3,885,350,892.32x = 5,361,800,385.76 × 2,101,204,345.25
  4. Step 4: Simplify right side
    3,885,350,892.32x = 11,266,238,268,889,974,784
  5. Step 5: Solve for x
    x = 11,266,238,268,889,974,784/3,885,350,892.32
  6. Step 6: Final answer
    x = 2,899,670,732.74

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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.