Home / 135,359,377,952.19-186,800,421,331.50-74,393,906,118.30

Finding the Fourth Proportional to 135,359,377,952.19, 186,800,421,331.50 and 74,393,906,118.30

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Solution

The fourth proportional to 135,359,377,952.19, 186,800,421,331.50 and 74,393,906,118.30 is: 102,666,052,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,359,377,952.19 : 186,800,421,331.50 = 74,393,906,118.30 : x
  2. Step 2: Convert to fraction form
    135,359,377,952.19/186,800,421,331.50 = 74,393,906,118.30/x
  3. Step 3: Cross multiply
    135,359,377,952.19x = 186,800,421,331.50 × 74,393,906,118.30
  4. Step 4: Simplify right side
    135,359,377,952.19x = 13,896,813,007,394,496,839,680
  5. Step 5: Solve for x
    x = 13,896,813,007,394,496,839,680/135,359,377,952.19
  6. Step 6: Final answer
    x = 102,666,052,530.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.