Home / 2,098,564,401.40-3,147,846,602.10-871,101,028.60

Finding the Fourth Proportional to 2,098,564,401.40, 3,147,846,602.10 and 871,101,028.60

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Solution

The fourth proportional to 2,098,564,401.40, 3,147,846,602.10 and 871,101,028.60 is: 1,306,651,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,564,401.40 : 3,147,846,602.10 = 871,101,028.60 : x
  2. Step 2: Convert to fraction form
    2,098,564,401.40/3,147,846,602.10 = 871,101,028.60/x
  3. Step 3: Cross multiply
    2,098,564,401.40x = 3,147,846,602.10 × 871,101,028.60
  4. Step 4: Simplify right side
    2,098,564,401.40x = 2,742,092,412,964,324,864
  5. Step 5: Solve for x
    x = 2,742,092,412,964,324,864/2,098,564,401.40
  6. Step 6: Final answer
    x = 1,306,651,542.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.