Home / 3,984,140,404.20-5,976,210,606.30-2,331,146,317.80

Finding the Fourth Proportional to 3,984,140,404.20, 5,976,210,606.30 and 2,331,146,317.80

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Solution

The fourth proportional to 3,984,140,404.20, 5,976,210,606.30 and 2,331,146,317.80 is: 3,496,719,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,140,404.20 : 5,976,210,606.30 = 2,331,146,317.80 : x
  2. Step 2: Convert to fraction form
    3,984,140,404.20/5,976,210,606.30 = 2,331,146,317.80/x
  3. Step 3: Cross multiply
    3,984,140,404.20x = 5,976,210,606.30 × 2,331,146,317.80
  4. Step 4: Simplify right side
    3,984,140,404.20x = 13,931,421,349,273,552,896
  5. Step 5: Solve for x
    x = 13,931,421,349,273,552,896/3,984,140,404.20
  6. Step 6: Final answer
    x = 3,496,719,476.70

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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.