Home / 18,248,647,751.76-27,384,486,182.64-7,767,847,061.04

Finding the Fourth Proportional to 18,248,647,751.76, 27,384,486,182.64 and 7,767,847,061.04

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Solution

The fourth proportional to 18,248,647,751.76, 27,384,486,182.64 and 7,767,847,061.04 is: 11,656,671,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248,647,751.76 : 27,384,486,182.64 = 7,767,847,061.04 : x
  2. Step 2: Convert to fraction form
    18,248,647,751.76/27,384,486,182.64 = 7,767,847,061.04/x
  3. Step 3: Cross multiply
    18,248,647,751.76x = 27,384,486,182.64 × 7,767,847,061.04
  4. Step 4: Simplify right side
    18,248,647,751.76x = 212,718,500,511,910,592,512
  5. Step 5: Solve for x
    x = 212,718,500,511,910,592,512/18,248,647,751.76
  6. Step 6: Final answer
    x = 11,656,671,957.59

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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.