Home / 133,573,872,001.20-200,360,808,001.80-127,043,524,993.20

Finding the Fourth Proportional to 133,573,872,001.20, 200,360,808,001.80 and 127,043,524,993.20

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Solution

The fourth proportional to 133,573,872,001.20, 200,360,808,001.80 and 127,043,524,993.20 is: 190,565,287,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,573,872,001.20 : 200,360,808,001.80 = 127,043,524,993.20 : x
  2. Step 2: Convert to fraction form
    133,573,872,001.20/200,360,808,001.80 = 127,043,524,993.20/x
  3. Step 3: Cross multiply
    133,573,872,001.20x = 200,360,808,001.80 × 127,043,524,993.20
  4. Step 4: Simplify right side
    133,573,872,001.20x = 25,454,543,319,034,423,672,832
  5. Step 5: Solve for x
    x = 25,454,543,319,034,423,672,832/133,573,872,001.20
  6. Step 6: Final answer
    x = 190,565,287,489.80

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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.