Home / 69,854,967,402.30-104,782,451,103.45-38,400,462,647.10

Finding the Fourth Proportional to 69,854,967,402.30, 104,782,451,103.45 and 38,400,462,647.10

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Solution

The fourth proportional to 69,854,967,402.30, 104,782,451,103.45 and 38,400,462,647.10 is: 57,600,693,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,854,967,402.30 : 104,782,451,103.45 = 38,400,462,647.10 : x
  2. Step 2: Convert to fraction form
    69,854,967,402.30/104,782,451,103.45 = 38,400,462,647.10/x
  3. Step 3: Cross multiply
    69,854,967,402.30x = 104,782,451,103.45 × 38,400,462,647.10
  4. Step 4: Simplify right side
    69,854,967,402.30x = 4,023,694,599,669,613,592,576
  5. Step 5: Solve for x
    x = 4,023,694,599,669,613,592,576/69,854,967,402.30
  6. Step 6: Final answer
    x = 57,600,693,970.65

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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.