Home / 1,339,885,034.40-1,847,758,116.20-887,046,170.40

Finding the Fourth Proportional to 1,339,885,034.40, 1,847,758,116.20 and 887,046,170.40

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Solution

The fourth proportional to 1,339,885,034.40, 1,847,758,116.20 and 887,046,170.40 is: 1,223,274,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,885,034.40 : 1,847,758,116.20 = 887,046,170.40 : x
  2. Step 2: Convert to fraction form
    1,339,885,034.40/1,847,758,116.20 = 887,046,170.40/x
  3. Step 3: Cross multiply
    1,339,885,034.40x = 1,847,758,116.20 × 887,046,170.40
  4. Step 4: Simplify right side
    1,339,885,034.40x = 1,639,046,760,800,728,320
  5. Step 5: Solve for x
    x = 1,639,046,760,800,728,320/1,339,885,034.40
  6. Step 6: Final answer
    x = 1,223,274,175.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.