Home / 2,676,888,046.20-4,015,332,069.30-1,942,224,007.80

Finding the Fourth Proportional to 2,676,888,046.20, 4,015,332,069.30 and 1,942,224,007.80

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Solution

The fourth proportional to 2,676,888,046.20, 4,015,332,069.30 and 1,942,224,007.80 is: 2,913,336,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,888,046.20 : 4,015,332,069.30 = 1,942,224,007.80 : x
  2. Step 2: Convert to fraction form
    2,676,888,046.20/4,015,332,069.30 = 1,942,224,007.80/x
  3. Step 3: Cross multiply
    2,676,888,046.20x = 4,015,332,069.30 × 1,942,224,007.80
  4. Step 4: Simplify right side
    2,676,888,046.20x = 7,798,674,344,283,713,536
  5. Step 5: Solve for x
    x = 7,798,674,344,283,713,536/2,676,888,046.20
  6. Step 6: Final answer
    x = 2,913,336,011.70

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Double scale
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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.