Home / 27,026,488,358.52-40,539,732,537.78-18,187,561,646.52

Finding the Fourth Proportional to 27,026,488,358.52, 40,539,732,537.78 and 18,187,561,646.52

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Solution

The fourth proportional to 27,026,488,358.52, 40,539,732,537.78 and 18,187,561,646.52 is: 27,281,342,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,026,488,358.52 : 40,539,732,537.78 = 18,187,561,646.52 : x
  2. Step 2: Convert to fraction form
    27,026,488,358.52/40,539,732,537.78 = 18,187,561,646.52/x
  3. Step 3: Cross multiply
    27,026,488,358.52x = 40,539,732,537.78 × 18,187,561,646.52
  4. Step 4: Simplify right side
    27,026,488,358.52x = 737,318,884,664,306,434,048
  5. Step 5: Solve for x
    x = 737,318,884,664,306,434,048/27,026,488,358.52
  6. Step 6: Final answer
    x = 27,281,342,469.78

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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.