Home / 2,219,377,263.06-3,062,716,240.29-1,202,077,380.61

Finding the Fourth Proportional to 2,219,377,263.06, 3,062,716,240.29 and 1,202,077,380.61

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Solution

The fourth proportional to 2,219,377,263.06, 3,062,716,240.29 and 1,202,077,380.61 is: 1,658,853,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,377,263.06 : 3,062,716,240.29 = 1,202,077,380.61 : x
  2. Step 2: Convert to fraction form
    2,219,377,263.06/3,062,716,240.29 = 1,202,077,380.61/x
  3. Step 3: Cross multiply
    2,219,377,263.06x = 3,062,716,240.29 × 1,202,077,380.61
  4. Step 4: Simplify right side
    2,219,377,263.06x = 3,681,621,915,679,510,016
  5. Step 5: Solve for x
    x = 3,681,621,915,679,510,016/2,219,377,263.06
  6. Step 6: Final answer
    x = 1,658,853,578.87

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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.