Home / 124,711,488,043.20-187,067,232,064.80-31,654,043,179.20

Finding the Fourth Proportional to 124,711,488,043.20, 187,067,232,064.80 and 31,654,043,179.20

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Solution

The fourth proportional to 124,711,488,043.20, 187,067,232,064.80 and 31,654,043,179.20 is: 47,481,064,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,043.20 : 187,067,232,064.80 = 31,654,043,179.20 : x
  2. Step 2: Convert to fraction form
    124,711,488,043.20/187,067,232,064.80 = 31,654,043,179.20/x
  3. Step 3: Cross multiply
    124,711,488,043.20x = 187,067,232,064.80 × 31,654,043,179.20
  4. Step 4: Simplify right side
    124,711,488,043.20x = 5,921,434,241,192,605,777,920
  5. Step 5: Solve for x
    x = 5,921,434,241,192,605,777,920/124,711,488,043.20
  6. Step 6: Final answer
    x = 47,481,064,768.80

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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.