Home / 124,711,488,004.20-187,067,232,006.30-31,654,043,140.20

Finding the Fourth Proportional to 124,711,488,004.20, 187,067,232,006.30 and 31,654,043,140.20

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Solution

The fourth proportional to 124,711,488,004.20, 187,067,232,006.30 and 31,654,043,140.20 is: 47,481,064,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,004.20 : 187,067,232,006.30 = 31,654,043,140.20 : x
  2. Step 2: Convert to fraction form
    124,711,488,004.20/187,067,232,006.30 = 31,654,043,140.20/x
  3. Step 3: Cross multiply
    124,711,488,004.20x = 187,067,232,006.30 × 31,654,043,140.20
  4. Step 4: Simplify right side
    124,711,488,004.20x = 5,921,434,232,045,221,969,920
  5. Step 5: Solve for x
    x = 5,921,434,232,045,221,969,920/124,711,488,004.20
  6. Step 6: Final answer
    x = 47,481,064,710.30

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Double scale
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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.