Home / 807,841,304.20-1,211,761,956.30-708,072,113.80

Finding the Fourth Proportional to 807,841,304.20, 1,211,761,956.30 and 708,072,113.80

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Solution

The fourth proportional to 807,841,304.20, 1,211,761,956.30 and 708,072,113.80 is: 1,062,108,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,841,304.20 : 1,211,761,956.30 = 708,072,113.80 : x
  2. Step 2: Convert to fraction form
    807,841,304.20/1,211,761,956.30 = 708,072,113.80/x
  3. Step 3: Cross multiply
    807,841,304.20x = 1,211,761,956.30 × 708,072,113.80
  4. Step 4: Simplify right side
    807,841,304.20x = 858,014,849,819,764,096
  5. Step 5: Solve for x
    x = 858,014,849,819,764,096/807,841,304.20
  6. Step 6: Final answer
    x = 1,062,108,170.70

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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.