Home / 2,553,587,107.85-3,523,948,617.13-1,380,165,379.85

Finding the Fourth Proportional to 2,553,587,107.85, 3,523,948,617.13 and 1,380,165,379.85

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Solution

The fourth proportional to 2,553,587,107.85, 3,523,948,617.13 and 1,380,165,379.85 is: 1,904,627,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,587,107.85 : 3,523,948,617.13 = 1,380,165,379.85 : x
  2. Step 2: Convert to fraction form
    2,553,587,107.85/3,523,948,617.13 = 1,380,165,379.85/x
  3. Step 3: Cross multiply
    2,553,587,107.85x = 3,523,948,617.13 × 1,380,165,379.85
  4. Step 4: Simplify right side
    2,553,587,107.85x = 4,863,631,881,733,108,736
  5. Step 5: Solve for x
    x = 4,863,631,881,733,108,736/2,553,587,107.85
  6. Step 6: Final answer
    x = 1,904,627,363.91

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Double scale
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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.