Home / 18,509,839,616.10-27,756,006,835.88-7,170,327,552

Finding the Fourth Proportional to 18,509,839,616.10, 27,756,006,835.88 and 7,170,327,552

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Solution

The fourth proportional to 18,509,839,616.10, 27,756,006,835.88 and 7,170,327,552 is: 10,752,100,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,509,839,616.10 : 27,756,006,835.88 = 7,170,327,552 : x
  2. Step 2: Convert to fraction form
    18,509,839,616.10/27,756,006,835.88 = 7,170,327,552/x
  3. Step 3: Cross multiply
    18,509,839,616.10x = 27,756,006,835.88 × 7,170,327,552
  4. Step 4: Simplify right side
    18,509,839,616.10x = 199,019,660,548,810,702,848
  5. Step 5: Solve for x
    x = 199,019,660,548,810,702,848/18,509,839,616.10
  6. Step 6: Final answer
    x = 10,752,100,757.03

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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.