Home / 3,149,291,663.10-4,723,937,494.65-2,980,931,154.30

Finding the Fourth Proportional to 3,149,291,663.10, 4,723,937,494.65 and 2,980,931,154.30

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Solution

The fourth proportional to 3,149,291,663.10, 4,723,937,494.65 and 2,980,931,154.30 is: 4,471,396,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,291,663.10 : 4,723,937,494.65 = 2,980,931,154.30 : x
  2. Step 2: Convert to fraction form
    3,149,291,663.10/4,723,937,494.65 = 2,980,931,154.30/x
  3. Step 3: Cross multiply
    3,149,291,663.10x = 4,723,937,494.65 × 2,980,931,154.30
  4. Step 4: Simplify right side
    3,149,291,663.10x = 14,081,732,448,768,073,728
  5. Step 5: Solve for x
    x = 14,081,732,448,768,073,728/3,149,291,663.10
  6. Step 6: Final answer
    x = 4,471,396,731.45

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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.