Home / 13,443,388,852.68-20,164,806,366.91-4,480,229,028.53

Finding the Fourth Proportional to 13,443,388,852.68, 20,164,806,366.91 and 4,480,229,028.53

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Solution

The fourth proportional to 13,443,388,852.68, 20,164,806,366.91 and 4,480,229,028.53 is: 6,720,251,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,388,852.68 : 20,164,806,366.91 = 4,480,229,028.53 : x
  2. Step 2: Convert to fraction form
    13,443,388,852.68/20,164,806,366.91 = 4,480,229,028.53/x
  3. Step 3: Cross multiply
    13,443,388,852.68x = 20,164,806,366.91 × 4,480,229,028.53
  4. Step 4: Simplify right side
    13,443,388,852.68x = 90,342,950,839,758,209,024
  5. Step 5: Solve for x
    x = 90,342,950,839,758,209,024/13,443,388,852.68
  6. Step 6: Final answer
    x = 6,720,251,257.31

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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.