Home / 11,805,785,194.26-17,708,677,792.62-3,945,197,509.20

Finding the Fourth Proportional to 11,805,785,194.26, 17,708,677,792.62 and 3,945,197,509.20

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Solution

The fourth proportional to 11,805,785,194.26, 17,708,677,792.62 and 3,945,197,509.20 is: 5,917,796,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,785,194.26 : 17,708,677,792.62 = 3,945,197,509.20 : x
  2. Step 2: Convert to fraction form
    11,805,785,194.26/17,708,677,792.62 = 3,945,197,509.20/x
  3. Step 3: Cross multiply
    11,805,785,194.26x = 17,708,677,792.62 × 3,945,197,509.20
  4. Step 4: Simplify right side
    11,805,785,194.26x = 69,864,231,518,669,766,656
  5. Step 5: Solve for x
    x = 69,864,231,518,669,766,656/11,805,785,194.26
  6. Step 6: Final answer
    x = 5,917,796,264.21

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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.