Home / 1,113,729,414.10-1,669,555,559.37-376,283,593.48

Finding the Fourth Proportional to 1,113,729,414.10, 1,669,555,559.37 and 376,283,593.48

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Solution

The fourth proportional to 1,113,729,414.10, 1,669,555,559.37 and 376,283,593.48 is: 564,074,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,729,414.10 : 1,669,555,559.37 = 376,283,593.48 : x
  2. Step 2: Convert to fraction form
    1,113,729,414.10/1,669,555,559.37 = 376,283,593.48/x
  3. Step 3: Cross multiply
    1,113,729,414.10x = 1,669,555,559.37 × 376,283,593.48
  4. Step 4: Simplify right side
    1,113,729,414.10x = 628,226,365,394,255,104
  5. Step 5: Solve for x
    x = 628,226,365,394,255,104/1,113,729,414.10
  6. Step 6: Final answer
    x = 564,074,502.69

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Double scale
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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.