Home / 31,873,339,272.90-47,840,619,910.95-27,220,467,029.70

Finding the Fourth Proportional to 31,873,339,272.90, 47,840,619,910.95 and 27,220,467,029.70

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Solution

The fourth proportional to 31,873,339,272.90, 47,840,619,910.95 and 27,220,467,029.70 is: 40,856,842,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873,339,272.90 : 47,840,619,910.95 = 27,220,467,029.70 : x
  2. Step 2: Convert to fraction form
    31,873,339,272.90/47,840,619,910.95 = 27,220,467,029.70/x
  3. Step 3: Cross multiply
    31,873,339,272.90x = 47,840,619,910.95 × 27,220,467,029.70
  4. Step 4: Simplify right side
    31,873,339,272.90x = 1,302,244,016,966,423,805,952
  5. Step 5: Solve for x
    x = 1,302,244,016,966,423,805,952/31,873,339,272.90
  6. Step 6: Final answer
    x = 40,856,842,950.05

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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.