Home / 1,503,131,824.68-2,253,960,083.70-617,656,771.50

Finding the Fourth Proportional to 1,503,131,824.68, 2,253,960,083.70 and 617,656,771.50

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Solution

The fourth proportional to 1,503,131,824.68, 2,253,960,083.70 and 617,656,771.50 is: 926,182,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,131,824.68 : 2,253,960,083.70 = 617,656,771.50 : x
  2. Step 2: Convert to fraction form
    1,503,131,824.68/2,253,960,083.70 = 617,656,771.50/x
  3. Step 3: Cross multiply
    1,503,131,824.68x = 2,253,960,083.70 × 617,656,771.50
  4. Step 4: Simplify right side
    1,503,131,824.68x = 1,392,173,708,388,011,776
  5. Step 5: Solve for x
    x = 1,392,173,708,388,011,776/1,503,131,824.68
  6. Step 6: Final answer
    x = 926,182,045.73

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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.