Home / 8,797,555,590.30-13,196,333,385.45-2,981,465,286.30

Finding the Fourth Proportional to 8,797,555,590.30, 13,196,333,385.45 and 2,981,465,286.30

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Solution

The fourth proportional to 8,797,555,590.30, 13,196,333,385.45 and 2,981,465,286.30 is: 4,472,197,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,555,590.30 : 13,196,333,385.45 = 2,981,465,286.30 : x
  2. Step 2: Convert to fraction form
    8,797,555,590.30/13,196,333,385.45 = 2,981,465,286.30/x
  3. Step 3: Cross multiply
    8,797,555,590.30x = 13,196,333,385.45 × 2,981,465,286.30
  4. Step 4: Simplify right side
    8,797,555,590.30x = 39,344,409,895,160,938,496
  5. Step 5: Solve for x
    x = 39,344,409,895,160,938,496/8,797,555,590.30
  6. Step 6: Final answer
    x = 4,472,197,929.45

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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.