Home / 1,062,882,861.80-1,594,324,292.70-869,172,617.30

Finding the Fourth Proportional to 1,062,882,861.80, 1,594,324,292.70 and 869,172,617.30

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Solution

The fourth proportional to 1,062,882,861.80, 1,594,324,292.70 and 869,172,617.30 is: 1,303,758,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,882,861.80 : 1,594,324,292.70 = 869,172,617.30 : x
  2. Step 2: Convert to fraction form
    1,062,882,861.80/1,594,324,292.70 = 869,172,617.30/x
  3. Step 3: Cross multiply
    1,062,882,861.80x = 1,594,324,292.70 × 869,172,617.30
  4. Step 4: Simplify right side
    1,062,882,861.80x = 1,385,743,018,311,030,272
  5. Step 5: Solve for x
    x = 1,385,743,018,311,030,272/1,062,882,861.80
  6. Step 6: Final answer
    x = 1,303,758,925.95

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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.