Home / 1,746,505,785.60-2,617,995,081.60-871,761,772.80

Finding the Fourth Proportional to 1,746,505,785.60, 2,617,995,081.60 and 871,761,772.80

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Solution

The fourth proportional to 1,746,505,785.60, 2,617,995,081.60 and 871,761,772.80 is: 1,306,762,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,505,785.60 : 2,617,995,081.60 = 871,761,772.80 : x
  2. Step 2: Convert to fraction form
    1,746,505,785.60/2,617,995,081.60 = 871,761,772.80/x
  3. Step 3: Cross multiply
    1,746,505,785.60x = 2,617,995,081.60 × 871,761,772.80
  4. Step 4: Simplify right side
    1,746,505,785.60x = 2,282,268,033,517,296,384
  5. Step 5: Solve for x
    x = 2,282,268,033,517,296,384/1,746,505,785.60
  6. Step 6: Final answer
    x = 1,306,762,366.51

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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.