Home / 2,360,384,326.38-3,257,313,505.47-1,288,687,622.88

Finding the Fourth Proportional to 2,360,384,326.38, 3,257,313,505.47 and 1,288,687,622.88

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Solution

The fourth proportional to 2,360,384,326.38, 3,257,313,505.47 and 1,288,687,622.88 is: 1,778,379,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,384,326.38 : 3,257,313,505.47 = 1,288,687,622.88 : x
  2. Step 2: Convert to fraction form
    2,360,384,326.38/3,257,313,505.47 = 1,288,687,622.88/x
  3. Step 3: Cross multiply
    2,360,384,326.38x = 3,257,313,505.47 × 1,288,687,622.88
  4. Step 4: Simplify right side
    2,360,384,326.38x = 4,197,659,598,339,054,080
  5. Step 5: Solve for x
    x = 4,197,659,598,339,054,080/2,360,384,326.38
  6. Step 6: Final answer
    x = 1,778,379,711.91

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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.