Home / 1,150,675,576.71-1,588,364,121.90-754,224,115.02

Finding the Fourth Proportional to 1,150,675,576.71, 1,588,364,121.90 and 754,224,115.02

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Solution

The fourth proportional to 1,150,675,576.71, 1,588,364,121.90 and 754,224,115.02 is: 1,041,112,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,675,576.71 : 1,588,364,121.90 = 754,224,115.02 : x
  2. Step 2: Convert to fraction form
    1,150,675,576.71/1,588,364,121.90 = 754,224,115.02/x
  3. Step 3: Cross multiply
    1,150,675,576.71x = 1,588,364,121.90 × 754,224,115.02
  4. Step 4: Simplify right side
    1,150,675,576.71x = 1,197,982,524,169,547,008
  5. Step 5: Solve for x
    x = 1,197,982,524,169,547,008/1,150,675,576.71
  6. Step 6: Final answer
    x = 1,041,112,324.29

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Double scale
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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.