Home / 2,345,346,592.76-3,236,565,778.91-1,273,640,554.86

Finding the Fourth Proportional to 2,345,346,592.76, 3,236,565,778.91 and 1,273,640,554.86

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Solution

The fourth proportional to 2,345,346,592.76, 3,236,565,778.91 and 1,273,640,554.86 is: 1,757,617,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,346,592.76 : 3,236,565,778.91 = 1,273,640,554.86 : x
  2. Step 2: Convert to fraction form
    2,345,346,592.76/3,236,565,778.91 = 1,273,640,554.86/x
  3. Step 3: Cross multiply
    2,345,346,592.76x = 3,236,565,778.91 × 1,273,640,554.86
  4. Step 4: Simplify right side
    2,345,346,592.76x = 4,122,221,434,485,452,288
  5. Step 5: Solve for x
    x = 4,122,221,434,485,452,288/2,345,346,592.76
  6. Step 6: Final answer
    x = 1,757,617,167.21

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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.