Home / 1,872,163,900.20-2,806,230,311.10-707,182,242.60

Finding the Fourth Proportional to 1,872,163,900.20, 2,806,230,311.10 and 707,182,242.60

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Solution

The fourth proportional to 1,872,163,900.20, 2,806,230,311.10 and 707,182,242.60 is: 1,060,012,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,163,900.20 : 2,806,230,311.10 = 707,182,242.60 : x
  2. Step 2: Convert to fraction form
    1,872,163,900.20/2,806,230,311.10 = 707,182,242.60/x
  3. Step 3: Cross multiply
    1,872,163,900.20x = 2,806,230,311.10 × 707,182,242.60
  4. Step 4: Simplify right side
    1,872,163,900.20x = 1,984,516,244,655,793,664
  5. Step 5: Solve for x
    x = 1,984,516,244,655,793,664/1,872,163,900.20
  6. Step 6: Final answer
    x = 1,060,012,023.76

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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.