Home / 1,138,425,232,471.70-1,707,577,706,753-373,412,612,848.90

Finding the Fourth Proportional to 1,138,425,232,471.70, 1,707,577,706,753 and 373,412,612,848.90

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Solution

The fourth proportional to 1,138,425,232,471.70, 1,707,577,706,753 and 373,412,612,848.90 is: 560,099,192,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,425,232,471.70 : 1,707,577,706,753 = 373,412,612,848.90 : x
  2. Step 2: Convert to fraction form
    1,138,425,232,471.70/1,707,577,706,753 = 373,412,612,848.90/x
  3. Step 3: Cross multiply
    1,138,425,232,471.70x = 1,707,577,706,753 × 373,412,612,848.90
  4. Step 4: Simplify right side
    1,138,425,232,471.70x = 637,631,053,121,170,545,049,600
  5. Step 5: Solve for x
    x = 637,631,053,121,170,545,049,600/1,138,425,232,471.70
  6. Step 6: Final answer
    x = 560,099,192,229.58

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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.