Home / 3,275,617,342.20-4,913,426,013.30-1,438,957,246.20

Finding the Fourth Proportional to 3,275,617,342.20, 4,913,426,013.30 and 1,438,957,246.20

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Solution

The fourth proportional to 3,275,617,342.20, 4,913,426,013.30 and 1,438,957,246.20 is: 2,158,435,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,617,342.20 : 4,913,426,013.30 = 1,438,957,246.20 : x
  2. Step 2: Convert to fraction form
    3,275,617,342.20/4,913,426,013.30 = 1,438,957,246.20/x
  3. Step 3: Cross multiply
    3,275,617,342.20x = 4,913,426,013.30 × 1,438,957,246.20
  4. Step 4: Simplify right side
    3,275,617,342.20x = 7,070,209,965,505,612,800
  5. Step 5: Solve for x
    x = 7,070,209,965,505,612,800/3,275,617,342.20
  6. Step 6: Final answer
    x = 2,158,435,869.30

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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.