Home / 10,917,504,510.30-16,376,256,765.45-9,103,519,230.30

Finding the Fourth Proportional to 10,917,504,510.30, 16,376,256,765.45 and 9,103,519,230.30

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Solution

The fourth proportional to 10,917,504,510.30, 16,376,256,765.45 and 9,103,519,230.30 is: 13,655,278,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,504,510.30 : 16,376,256,765.45 = 9,103,519,230.30 : x
  2. Step 2: Convert to fraction form
    10,917,504,510.30/16,376,256,765.45 = 9,103,519,230.30/x
  3. Step 3: Cross multiply
    10,917,504,510.30x = 16,376,256,765.45 × 9,103,519,230.30
  4. Step 4: Simplify right side
    10,917,504,510.30x = 149,081,568,384,604,536,832
  5. Step 5: Solve for x
    x = 149,081,568,384,604,536,832/10,917,504,510.30
  6. Step 6: Final answer
    x = 13,655,278,845.45

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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.