Home / 1,195,670,565.09-1,650,026,087.51-667,034,552.97

Finding the Fourth Proportional to 1,195,670,565.09, 1,650,026,087.51 and 667,034,552.97

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Solution

The fourth proportional to 1,195,670,565.09, 1,650,026,087.51 and 667,034,552.97 is: 920,508,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,670,565.09 : 1,650,026,087.51 = 667,034,552.97 : x
  2. Step 2: Convert to fraction form
    1,195,670,565.09/1,650,026,087.51 = 667,034,552.97/x
  3. Step 3: Cross multiply
    1,195,670,565.09x = 1,650,026,087.51 × 667,034,552.97
  4. Step 4: Simplify right side
    1,195,670,565.09x = 1,100,624,413,667,735,936
  5. Step 5: Solve for x
    x = 1,100,624,413,667,735,936/1,195,670,565.09
  6. Step 6: Final answer
    x = 920,508,077.90

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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.