Home / 73,281,381,209.92-109,859,116,616.07-25,468,178,675.38

Finding the Fourth Proportional to 73,281,381,209.92, 109,859,116,616.07 and 25,468,178,675.38

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Solution

The fourth proportional to 73,281,381,209.92, 109,859,116,616.07 and 25,468,178,675.38 is: 38,180,388,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,281,381,209.92 : 109,859,116,616.07 = 25,468,178,675.38 : x
  2. Step 2: Convert to fraction form
    73,281,381,209.92/109,859,116,616.07 = 25,468,178,675.38/x
  3. Step 3: Cross multiply
    73,281,381,209.92x = 109,859,116,616.07 × 25,468,178,675.38
  4. Step 4: Simplify right side
    73,281,381,209.92x = 2,797,911,611,097,479,118,848
  5. Step 5: Solve for x
    x = 2,797,911,611,097,479,118,848/73,281,381,209.92
  6. Step 6: Final answer
    x = 38,180,388,591.24

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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.