Home / 219,758,474,016.90-329,637,711,025.34-54,323,016,480.90

Finding the Fourth Proportional to 219,758,474,016.90, 329,637,711,025.34 and 54,323,016,480.90

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Solution

The fourth proportional to 219,758,474,016.90, 329,637,711,025.34 and 54,323,016,480.90 is: 81,484,524,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,758,474,016.90 : 329,637,711,025.34 = 54,323,016,480.90 : x
  2. Step 2: Convert to fraction form
    219,758,474,016.90/329,637,711,025.34 = 54,323,016,480.90/x
  3. Step 3: Cross multiply
    219,758,474,016.90x = 329,637,711,025.34 × 54,323,016,480.90
  4. Step 4: Simplify right side
    219,758,474,016.90x = 17,906,914,808,755,698,794,496
  5. Step 5: Solve for x
    x = 17,906,914,808,755,698,794,496/219,758,474,016.90
  6. Step 6: Final answer
    x = 81,484,524,721.35

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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.