Home / 979,291,215.70-1,468,936,823.55-923,171,046.10

Finding the Fourth Proportional to 979,291,215.70, 1,468,936,823.55 and 923,171,046.10

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Solution

The fourth proportional to 979,291,215.70, 1,468,936,823.55 and 923,171,046.10 is: 1,384,756,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,291,215.70 : 1,468,936,823.55 = 923,171,046.10 : x
  2. Step 2: Convert to fraction form
    979,291,215.70/1,468,936,823.55 = 923,171,046.10/x
  3. Step 3: Cross multiply
    979,291,215.70x = 1,468,936,823.55 × 923,171,046.10
  4. Step 4: Simplify right side
    979,291,215.70x = 1,356,079,944,051,464,704
  5. Step 5: Solve for x
    x = 1,356,079,944,051,464,704/979,291,215.70
  6. Step 6: Final answer
    x = 1,384,756,569.15

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Double scale
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Similar ratio
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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.