Home / 1,872,600,807.88-2,584,156,790.82-1,037,207,447.20

Finding the Fourth Proportional to 1,872,600,807.88, 2,584,156,790.82 and 1,037,207,447.20

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Solution

The fourth proportional to 1,872,600,807.88, 2,584,156,790.82 and 1,037,207,447.20 is: 1,431,328,373.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,600,807.88 : 2,584,156,790.82 = 1,037,207,447.20 : x
  2. Step 2: Convert to fraction form
    1,872,600,807.88/2,584,156,790.82 = 1,037,207,447.20/x
  3. Step 3: Cross multiply
    1,872,600,807.88x = 2,584,156,790.82 × 1,037,207,447.20
  4. Step 4: Simplify right side
    1,872,600,807.88x = 2,680,306,668,170,956,800
  5. Step 5: Solve for x
    x = 2,680,306,668,170,956,800/1,872,600,807.88
  6. Step 6: Final answer
    x = 1,431,328,373.29

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.