Home / 1,625,035,519.39-2,436,784,880.28-629,522,819.95

Finding the Fourth Proportional to 1,625,035,519.39, 2,436,784,880.28 and 629,522,819.95

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Solution

The fourth proportional to 1,625,035,519.39, 2,436,784,880.28 and 629,522,819.95 is: 943,986,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,035,519.39 : 2,436,784,880.28 = 629,522,819.95 : x
  2. Step 2: Convert to fraction form
    1,625,035,519.39/2,436,784,880.28 = 629,522,819.95/x
  3. Step 3: Cross multiply
    1,625,035,519.39x = 2,436,784,880.28 × 629,522,819.95
  4. Step 4: Simplify right side
    1,625,035,519.39x = 1,534,011,689,445,389,056
  5. Step 5: Solve for x
    x = 1,534,011,689,445,389,056/1,625,035,519.39
  6. Step 6: Final answer
    x = 943,986,559.77

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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.