Home / 3,910,344,812.20-5,872,319,663.10-2,073,684,716.20

Finding the Fourth Proportional to 3,910,344,812.20, 5,872,319,663.10 and 2,073,684,716.20

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Solution

The fourth proportional to 3,910,344,812.20, 5,872,319,663.10 and 2,073,684,716.20 is: 3,114,134,460.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,344,812.20 : 5,872,319,663.10 = 2,073,684,716.20 : x
  2. Step 2: Convert to fraction form
    3,910,344,812.20/5,872,319,663.10 = 2,073,684,716.20/x
  3. Step 3: Cross multiply
    3,910,344,812.20x = 5,872,319,663.10 × 2,073,684,716.20
  4. Step 4: Simplify right side
    3,910,344,812.20x = 12,177,339,534,011,203,584
  5. Step 5: Solve for x
    x = 12,177,339,534,011,203,584/3,910,344,812.20
  6. Step 6: Final answer
    x = 3,114,134,460.99

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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.