Home / 1,625,035,518.39-2,436,784,878.78-629,522,818.95

Finding the Fourth Proportional to 1,625,035,518.39, 2,436,784,878.78 and 629,522,818.95

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Solution

The fourth proportional to 1,625,035,518.39, 2,436,784,878.78 and 629,522,818.95 is: 943,986,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,035,518.39 : 2,436,784,878.78 = 629,522,818.95 : x
  2. Step 2: Convert to fraction form
    1,625,035,518.39/2,436,784,878.78 = 629,522,818.95/x
  3. Step 3: Cross multiply
    1,625,035,518.39x = 2,436,784,878.78 × 629,522,818.95
  4. Step 4: Simplify right side
    1,625,035,518.39x = 1,534,011,686,064,320,000
  5. Step 5: Solve for x
    x = 1,534,011,686,064,320,000/1,625,035,518.39
  6. Step 6: Final answer
    x = 943,986,558.27

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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.