Home / 1,367,077,302.14-1,886,870,174.28-831,115,082.10

Finding the Fourth Proportional to 1,367,077,302.14, 1,886,870,174.28 and 831,115,082.10

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Solution

The fourth proportional to 1,367,077,302.14, 1,886,870,174.28 and 831,115,082.10 is: 1,147,123,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,077,302.14 : 1,886,870,174.28 = 831,115,082.10 : x
  2. Step 2: Convert to fraction form
    1,367,077,302.14/1,886,870,174.28 = 831,115,082.10/x
  3. Step 3: Cross multiply
    1,367,077,302.14x = 1,886,870,174.28 × 831,115,082.10
  4. Step 4: Simplify right side
    1,367,077,302.14x = 1,568,206,259,807,360,000
  5. Step 5: Solve for x
    x = 1,568,206,259,807,360,000/1,367,077,302.14
  6. Step 6: Final answer
    x = 1,147,123,324.59

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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.