Home / 1,702,613,930.73-2,349,606,185.15-920,332,778.73

Finding the Fourth Proportional to 1,702,613,930.73, 2,349,606,185.15 and 920,332,778.73

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Solution

The fourth proportional to 1,702,613,930.73, 2,349,606,185.15 and 920,332,778.73 is: 1,270,058,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,613,930.73 : 2,349,606,185.15 = 920,332,778.73 : x
  2. Step 2: Convert to fraction form
    1,702,613,930.73/2,349,606,185.15 = 920,332,778.73/x
  3. Step 3: Cross multiply
    1,702,613,930.73x = 2,349,606,185.15 × 920,332,778.73
  4. Step 4: Simplify right side
    1,702,613,930.73x = 2,162,419,589,295,692,800
  5. Step 5: Solve for x
    x = 2,162,419,589,295,692,800/1,702,613,930.73
  6. Step 6: Final answer
    x = 1,270,058,672.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.