Home / 1,614,361,650.40-2,227,819,057.20-871,805,647.60

Finding the Fourth Proportional to 1,614,361,650.40, 2,227,819,057.20 and 871,805,647.60

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Solution

The fourth proportional to 1,614,361,650.40, 2,227,819,057.20 and 871,805,647.60 is: 1,203,091,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,361,650.40 : 2,227,819,057.20 = 871,805,647.60 : x
  2. Step 2: Convert to fraction form
    1,614,361,650.40/2,227,819,057.20 = 871,805,647.60/x
  3. Step 3: Cross multiply
    1,614,361,650.40x = 2,227,819,057.20 × 871,805,647.60
  4. Step 4: Simplify right side
    1,614,361,650.40x = 1,942,225,235,897,867,264
  5. Step 5: Solve for x
    x = 1,942,225,235,897,867,264/1,614,361,650.40
  6. Step 6: Final answer
    x = 1,203,091,782.70

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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.