Home / 3,377,917,681.20-4,661,526,326.01-1,872,540,217.57

Finding the Fourth Proportional to 3,377,917,681.20, 4,661,526,326.01 and 1,872,540,217.57

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Solution

The fourth proportional to 3,377,917,681.20, 4,661,526,326.01 and 1,872,540,217.57 is: 2,584,105,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,917,681.20 : 4,661,526,326.01 = 1,872,540,217.57 : x
  2. Step 2: Convert to fraction form
    3,377,917,681.20/4,661,526,326.01 = 1,872,540,217.57/x
  3. Step 3: Cross multiply
    3,377,917,681.20x = 4,661,526,326.01 × 1,872,540,217.57
  4. Step 4: Simplify right side
    3,377,917,681.20x = 8,728,895,520,715,047,936
  5. Step 5: Solve for x
    x = 8,728,895,520,715,047,936/3,377,917,681.20
  6. Step 6: Final answer
    x = 2,584,105,459.20

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1.5x scale

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.