Home / 143,607,168,082.20-215,410,752,123.30-54,069,988,402.20

Finding the Fourth Proportional to 143,607,168,082.20, 215,410,752,123.30 and 54,069,988,402.20

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Solution

The fourth proportional to 143,607,168,082.20, 215,410,752,123.30 and 54,069,988,402.20 is: 81,104,982,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,607,168,082.20 : 215,410,752,123.30 = 54,069,988,402.20 : x
  2. Step 2: Convert to fraction form
    143,607,168,082.20/215,410,752,123.30 = 54,069,988,402.20/x
  3. Step 3: Cross multiply
    143,607,168,082.20x = 215,410,752,123.30 × 54,069,988,402.20
  4. Step 4: Simplify right side
    143,607,168,082.20x = 11,647,256,869,016,008,916,992
  5. Step 5: Solve for x
    x = 11,647,256,869,016,008,916,992/143,607,168,082.20
  6. Step 6: Final answer
    x = 81,104,982,603.30

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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.