Home / 1,078,193,814.30-1,617,290,721.45-1,035,867,491.10

Finding the Fourth Proportional to 1,078,193,814.30, 1,617,290,721.45 and 1,035,867,491.10

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Solution

The fourth proportional to 1,078,193,814.30, 1,617,290,721.45 and 1,035,867,491.10 is: 1,553,801,236.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,193,814.30 : 1,617,290,721.45 = 1,035,867,491.10 : x
  2. Step 2: Convert to fraction form
    1,078,193,814.30/1,617,290,721.45 = 1,035,867,491.10/x
  3. Step 3: Cross multiply
    1,078,193,814.30x = 1,617,290,721.45 × 1,035,867,491.10
  4. Step 4: Simplify right side
    1,078,193,814.30x = 1,675,298,882,007,720,448
  5. Step 5: Solve for x
    x = 1,675,298,882,007,720,448/1,078,193,814.30
  6. Step 6: Final answer
    x = 1,553,801,236.65

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Double scale
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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.