Home / 124,711,487,996.20-187,067,231,994.30-31,654,043,132.20

Finding the Fourth Proportional to 124,711,487,996.20, 187,067,231,994.30 and 31,654,043,132.20

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Solution

The fourth proportional to 124,711,487,996.20, 187,067,231,994.30 and 31,654,043,132.20 is: 47,481,064,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,487,996.20 : 187,067,231,994.30 = 31,654,043,132.20 : x
  2. Step 2: Convert to fraction form
    124,711,487,996.20/187,067,231,994.30 = 31,654,043,132.20/x
  3. Step 3: Cross multiply
    124,711,487,996.20x = 187,067,231,994.30 × 31,654,043,132.20
  4. Step 4: Simplify right side
    124,711,487,996.20x = 5,921,434,230,168,836,112,384
  5. Step 5: Solve for x
    x = 5,921,434,230,168,836,112,384/124,711,487,996.20
  6. Step 6: Final answer
    x = 47,481,064,698.30

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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.