Home / 3,520,391,806.10-5,280,587,709.15-2,952,175,088.90

Finding the Fourth Proportional to 3,520,391,806.10, 5,280,587,709.15 and 2,952,175,088.90

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Solution

The fourth proportional to 3,520,391,806.10, 5,280,587,709.15 and 2,952,175,088.90 is: 4,428,262,633.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,391,806.10 : 5,280,587,709.15 = 2,952,175,088.90 : x
  2. Step 2: Convert to fraction form
    3,520,391,806.10/5,280,587,709.15 = 2,952,175,088.90/x
  3. Step 3: Cross multiply
    3,520,391,806.10x = 5,280,587,709.15 × 2,952,175,088.90
  4. Step 4: Simplify right side
    3,520,391,806.10x = 15,589,219,489,704,148,992
  5. Step 5: Solve for x
    x = 15,589,219,489,704,148,992/3,520,391,806.10
  6. Step 6: Final answer
    x = 4,428,262,633.35

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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.