Home / 2,654,208,029.70-3,981,312,044.55-2,428,467,639.30

Finding the Fourth Proportional to 2,654,208,029.70, 3,981,312,044.55 and 2,428,467,639.30

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Solution

The fourth proportional to 2,654,208,029.70, 3,981,312,044.55 and 2,428,467,639.30 is: 3,642,701,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,208,029.70 : 3,981,312,044.55 = 2,428,467,639.30 : x
  2. Step 2: Convert to fraction form
    2,654,208,029.70/3,981,312,044.55 = 2,428,467,639.30/x
  3. Step 3: Cross multiply
    2,654,208,029.70x = 3,981,312,044.55 × 2,428,467,639.30
  4. Step 4: Simplify right side
    2,654,208,029.70x = 9,668,487,462,144,995,328
  5. Step 5: Solve for x
    x = 9,668,487,462,144,995,328/2,654,208,029.70
  6. Step 6: Final answer
    x = 3,642,701,458.95

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Double scale
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Similar ratio
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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.