Home / 2,553,587,115.86-3,523,948,628.19-1,380,165,387.86

Finding the Fourth Proportional to 2,553,587,115.86, 3,523,948,628.19 and 1,380,165,387.86

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Solution

The fourth proportional to 2,553,587,115.86, 3,523,948,628.19 and 1,380,165,387.86 is: 1,904,627,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,587,115.86 : 3,523,948,628.19 = 1,380,165,387.86 : x
  2. Step 2: Convert to fraction form
    2,553,587,115.86/3,523,948,628.19 = 1,380,165,387.86/x
  3. Step 3: Cross multiply
    2,553,587,115.86x = 3,523,948,628.19 × 1,380,165,387.86
  4. Step 4: Simplify right side
    2,553,587,115.86x = 4,863,631,925,224,565,760
  5. Step 5: Solve for x
    x = 4,863,631,925,224,565,760/2,553,587,115.86
  6. Step 6: Final answer
    x = 1,904,627,374.96

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Double scale
Find fourth proportional to 2,553,587,116.86, 3,523,948,629.57 and 1,380,165,388.86
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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.