Home / 187,067,236,445.60-280,600,854,668.40-54,569,429,207.60

Finding the Fourth Proportional to 187,067,236,445.60, 280,600,854,668.40 and 54,569,429,207.60

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Solution

The fourth proportional to 187,067,236,445.60, 280,600,854,668.40 and 54,569,429,207.60 is: 81,854,143,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,067,236,445.60 : 280,600,854,668.40 = 54,569,429,207.60 : x
  2. Step 2: Convert to fraction form
    187,067,236,445.60/280,600,854,668.40 = 54,569,429,207.60/x
  3. Step 3: Cross multiply
    187,067,236,445.60x = 280,600,854,668.40 × 54,569,429,207.60
  4. Step 4: Simplify right side
    187,067,236,445.60x = 15,312,228,474,419,310,231,552
  5. Step 5: Solve for x
    x = 15,312,228,474,419,310,231,552/187,067,236,445.60
  6. Step 6: Final answer
    x = 81,854,143,811.40

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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.