Home / 2,151,431,809.38-2,968,897,513.14-1,198,763,324.46

Finding the Fourth Proportional to 2,151,431,809.38, 2,968,897,513.14 and 1,198,763,324.46

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Solution

The fourth proportional to 2,151,431,809.38, 2,968,897,513.14 and 1,198,763,324.46 is: 1,654,249,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,431,809.38 : 2,968,897,513.14 = 1,198,763,324.46 : x
  2. Step 2: Convert to fraction form
    2,151,431,809.38/2,968,897,513.14 = 1,198,763,324.46/x
  3. Step 3: Cross multiply
    2,151,431,809.38x = 2,968,897,513.14 × 1,198,763,324.46
  4. Step 4: Simplify right side
    2,151,431,809.38x = 3,559,005,452,832,732,672
  5. Step 5: Solve for x
    x = 3,559,005,452,832,732,672/2,151,431,809.38
  6. Step 6: Final answer
    x = 1,654,249,712.83

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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.