Home / 1,131,698,589.16-1,561,476,901.17-951,331,321.84

Finding the Fourth Proportional to 1,131,698,589.16, 1,561,476,901.17 and 951,331,321.84

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Solution

The fourth proportional to 1,131,698,589.16, 1,561,476,901.17 and 951,331,321.84 is: 1,312,612,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,698,589.16 : 1,561,476,901.17 = 951,331,321.84 : x
  2. Step 2: Convert to fraction form
    1,131,698,589.16/1,561,476,901.17 = 951,331,321.84/x
  3. Step 3: Cross multiply
    1,131,698,589.16x = 1,561,476,901.17 × 951,331,321.84
  4. Step 4: Simplify right side
    1,131,698,589.16x = 1,485,481,884,412,683,264
  5. Step 5: Solve for x
    x = 1,485,481,884,412,683,264/1,131,698,589.16
  6. Step 6: Final answer
    x = 1,312,612,650.26

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Double scale
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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.