Home / 2,348,512,139.70-3,522,768,209.55-712,734,117.30

Finding the Fourth Proportional to 2,348,512,139.70, 3,522,768,209.55 and 712,734,117.30

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Solution

The fourth proportional to 2,348,512,139.70, 3,522,768,209.55 and 712,734,117.30 is: 1,069,101,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,512,139.70 : 3,522,768,209.55 = 712,734,117.30 : x
  2. Step 2: Convert to fraction form
    2,348,512,139.70/3,522,768,209.55 = 712,734,117.30/x
  3. Step 3: Cross multiply
    2,348,512,139.70x = 3,522,768,209.55 × 712,734,117.30
  4. Step 4: Simplify right side
    2,348,512,139.70x = 2,510,797,090,286,120,448
  5. Step 5: Solve for x
    x = 2,510,797,090,286,120,448/2,348,512,139.70
  6. Step 6: Final answer
    x = 1,069,101,175.95

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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.