Home / 187,067,236,445.10-280,600,854,667.65-54,569,429,207.10

Finding the Fourth Proportional to 187,067,236,445.10, 280,600,854,667.65 and 54,569,429,207.10

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Solution

The fourth proportional to 187,067,236,445.10, 280,600,854,667.65 and 54,569,429,207.10 is: 81,854,143,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,067,236,445.10 : 280,600,854,667.65 = 54,569,429,207.10 : x
  2. Step 2: Convert to fraction form
    187,067,236,445.10/280,600,854,667.65 = 54,569,429,207.10/x
  3. Step 3: Cross multiply
    187,067,236,445.10x = 280,600,854,667.65 × 54,569,429,207.10
  4. Step 4: Simplify right side
    187,067,236,445.10x = 15,312,228,474,238,082,744,320
  5. Step 5: Solve for x
    x = 15,312,228,474,238,082,744,320/187,067,236,445.10
  6. Step 6: Final answer
    x = 81,854,143,810.65

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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.