Home / 1,614,361,658.40-2,227,819,068.18-871,805,655.54

Finding the Fourth Proportional to 1,614,361,658.40, 2,227,819,068.18 and 871,805,655.54

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Solution

The fourth proportional to 1,614,361,658.40, 2,227,819,068.18 and 871,805,655.54 is: 1,203,091,793.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,361,658.40 : 2,227,819,068.18 = 871,805,655.54 : x
  2. Step 2: Convert to fraction form
    1,614,361,658.40/2,227,819,068.18 = 871,805,655.54/x
  3. Step 3: Cross multiply
    1,614,361,658.40x = 2,227,819,068.18 × 871,805,655.54
  4. Step 4: Simplify right side
    1,614,361,658.40x = 1,942,225,263,159,176,704
  5. Step 5: Solve for x
    x = 1,942,225,263,159,176,704/1,614,361,658.40
  6. Step 6: Final answer
    x = 1,203,091,793.62

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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.