Home / 149,838,417,207.66-224,667,869,053.94-47,690,888,238.90

Finding the Fourth Proportional to 149,838,417,207.66, 224,667,869,053.94 and 47,690,888,238.90

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Solution

The fourth proportional to 149,838,417,207.66, 224,667,869,053.94 and 47,690,888,238.90 is: 71,507,764,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,838,417,207.66 : 224,667,869,053.94 = 47,690,888,238.90 : x
  2. Step 2: Convert to fraction form
    149,838,417,207.66/224,667,869,053.94 = 47,690,888,238.90/x
  3. Step 3: Cross multiply
    149,838,417,207.66x = 224,667,869,053.94 × 47,690,888,238.90
  4. Step 4: Simplify right side
    149,838,417,207.66x = 10,714,610,233,923,273,228,288
  5. Step 5: Solve for x
    x = 10,714,610,233,923,273,228,288/149,838,417,207.66
  6. Step 6: Final answer
    x = 71,507,764,387.78

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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.