Home / 12,035,356,876.28-18,053,011,257.36-3,193,082,042.24

Finding the Fourth Proportional to 12,035,356,876.28, 18,053,011,257.36 and 3,193,082,042.24

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Solution

The fourth proportional to 12,035,356,876.28, 18,053,011,257.36 and 3,193,082,042.24 is: 4,789,616,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,356,876.28 : 18,053,011,257.36 = 3,193,082,042.24 : x
  2. Step 2: Convert to fraction form
    12,035,356,876.28/18,053,011,257.36 = 3,193,082,042.24/x
  3. Step 3: Cross multiply
    12,035,356,876.28x = 18,053,011,257.36 × 3,193,082,042.24
  4. Step 4: Simplify right side
    12,035,356,876.28x = 57,644,746,054,232,776,704
  5. Step 5: Solve for x
    x = 57,644,746,054,232,776,704/12,035,356,876.28
  6. Step 6: Final answer
    x = 4,789,616,680.82

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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.