Home / 12,551,123,365.92-17,322,433,293.96-9,535,413,559.86

Finding the Fourth Proportional to 12,551,123,365.92, 17,322,433,293.96 and 9,535,413,559.86

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Solution

The fourth proportional to 12,551,123,365.92, 17,322,433,293.96 and 9,535,413,559.86 is: 13,160,301,313.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,551,123,365.92 : 17,322,433,293.96 = 9,535,413,559.86 : x
  2. Step 2: Convert to fraction form
    12,551,123,365.92/17,322,433,293.96 = 9,535,413,559.86/x
  3. Step 3: Cross multiply
    12,551,123,365.92x = 17,322,433,293.96 × 9,535,413,559.86
  4. Step 4: Simplify right side
    12,551,123,365.92x = 165,176,565,320,996,519,936
  5. Step 5: Solve for x
    x = 165,176,565,320,996,519,936/12,551,123,365.92
  6. Step 6: Final answer
    x = 13,160,301,313.71

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1.5x scale

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.