Home / 124,711,488,078.20-187,067,232,117.30-31,654,043,214.20

Finding the Fourth Proportional to 124,711,488,078.20, 187,067,232,117.30 and 31,654,043,214.20

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Solution

The fourth proportional to 124,711,488,078.20, 187,067,232,117.30 and 31,654,043,214.20 is: 47,481,064,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,078.20 : 187,067,232,117.30 = 31,654,043,214.20 : x
  2. Step 2: Convert to fraction form
    124,711,488,078.20/187,067,232,117.30 = 31,654,043,214.20/x
  3. Step 3: Cross multiply
    124,711,488,078.20x = 187,067,232,117.30 × 31,654,043,214.20
  4. Step 4: Simplify right side
    124,711,488,078.20x = 5,921,434,249,401,796,132,864
  5. Step 5: Solve for x
    x = 5,921,434,249,401,796,132,864/124,711,488,078.20
  6. Step 6: Final answer
    x = 47,481,064,821.30

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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.