Home / 1,200,132,065.70-1,797,366,943.35-741,484,923.30

Finding the Fourth Proportional to 1,200,132,065.70, 1,797,366,943.35 and 741,484,923.30

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Solution

The fourth proportional to 1,200,132,065.70, 1,797,366,943.35 and 741,484,923.30 is: 1,110,478,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,132,065.70 : 1,797,366,943.35 = 741,484,923.30 : x
  2. Step 2: Convert to fraction form
    1,200,132,065.70/1,797,366,943.35 = 741,484,923.30/x
  3. Step 3: Cross multiply
    1,200,132,065.70x = 1,797,366,943.35 × 741,484,923.30
  4. Step 4: Simplify right side
    1,200,132,065.70x = 1,332,720,490,131,830,016
  5. Step 5: Solve for x
    x = 1,332,720,490,131,830,016/1,200,132,065.70
  6. Step 6: Final answer
    x = 1,110,478,195.04

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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.