Home / 3,136,334,428.20-4,704,501,642.30-2,983,279,420.20

Finding the Fourth Proportional to 3,136,334,428.20, 4,704,501,642.30 and 2,983,279,420.20

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Solution

The fourth proportional to 3,136,334,428.20, 4,704,501,642.30 and 2,983,279,420.20 is: 4,474,919,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,334,428.20 : 4,704,501,642.30 = 2,983,279,420.20 : x
  2. Step 2: Convert to fraction form
    3,136,334,428.20/4,704,501,642.30 = 2,983,279,420.20/x
  3. Step 3: Cross multiply
    3,136,334,428.20x = 4,704,501,642.30 × 2,983,279,420.20
  4. Step 4: Simplify right side
    3,136,334,428.20x = 14,034,842,931,770,691,584
  5. Step 5: Solve for x
    x = 14,034,842,931,770,691,584/3,136,334,428.20
  6. Step 6: Final answer
    x = 4,474,919,130.30

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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.