Home / 18,509,839,616.34-27,756,006,836.27-7,170,327,552.24

Finding the Fourth Proportional to 18,509,839,616.34, 27,756,006,836.27 and 7,170,327,552.24

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Solution

The fourth proportional to 18,509,839,616.34, 27,756,006,836.27 and 7,170,327,552.24 is: 10,752,100,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,509,839,616.34 : 27,756,006,836.27 = 7,170,327,552.24 : x
  2. Step 2: Convert to fraction form
    18,509,839,616.34/27,756,006,836.27 = 7,170,327,552.24/x
  3. Step 3: Cross multiply
    18,509,839,616.34x = 27,756,006,836.27 × 7,170,327,552.24
  4. Step 4: Simplify right side
    18,509,839,616.34x = 199,019,660,558,232,715,264
  5. Step 5: Solve for x
    x = 199,019,660,558,232,715,264/18,509,839,616.34
  6. Step 6: Final answer
    x = 10,752,100,757.40

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1.5x scale

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.