Home / 2,520,348,002.10-3,780,522,003.15-2,180,609,378.10

Finding the Fourth Proportional to 2,520,348,002.10, 3,780,522,003.15 and 2,180,609,378.10

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Solution

The fourth proportional to 2,520,348,002.10, 3,780,522,003.15 and 2,180,609,378.10 is: 3,270,914,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,348,002.10 : 3,780,522,003.15 = 2,180,609,378.10 : x
  2. Step 2: Convert to fraction form
    2,520,348,002.10/3,780,522,003.15 = 2,180,609,378.10/x
  3. Step 3: Cross multiply
    2,520,348,002.10x = 3,780,522,003.15 × 2,180,609,378.10
  4. Step 4: Simplify right side
    2,520,348,002.10x = 8,243,841,734,182,287,360
  5. Step 5: Solve for x
    x = 8,243,841,734,182,287,360/2,520,348,002.10
  6. Step 6: Final answer
    x = 3,270,914,067.15

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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.