Home / 13,281,508,343.93-19,922,262,517.25-4,438,347,198.21

Finding the Fourth Proportional to 13,281,508,343.93, 19,922,262,517.25 and 4,438,347,198.21

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Solution

The fourth proportional to 13,281,508,343.93, 19,922,262,517.25 and 4,438,347,198.21 is: 6,657,520,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,281,508,343.93 : 19,922,262,517.25 = 4,438,347,198.21 : x
  2. Step 2: Convert to fraction form
    13,281,508,343.93/19,922,262,517.25 = 4,438,347,198.21/x
  3. Step 3: Cross multiply
    13,281,508,343.93x = 19,922,262,517.25 × 4,438,347,198.21
  4. Step 4: Simplify right side
    13,281,508,343.93x = 88,421,918,025,418,440,704
  5. Step 5: Solve for x
    x = 88,421,918,025,418,440,704/13,281,508,343.93
  6. Step 6: Final answer
    x = 6,657,520,797.77

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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.