Home / 3,772,033,625.76-5,205,681,523.53-2,186,534,908.32

Finding the Fourth Proportional to 3,772,033,625.76, 5,205,681,523.53 and 2,186,534,908.32

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Solution

The fourth proportional to 3,772,033,625.76, 5,205,681,523.53 and 2,186,534,908.32 is: 3,017,577,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,033,625.76 : 5,205,681,523.53 = 2,186,534,908.32 : x
  2. Step 2: Convert to fraction form
    3,772,033,625.76/5,205,681,523.53 = 2,186,534,908.32/x
  3. Step 3: Cross multiply
    3,772,033,625.76x = 5,205,681,523.53 × 2,186,534,908.32
  4. Step 4: Simplify right side
    3,772,033,625.76x = 11,382,404,372,794,785,792
  5. Step 5: Solve for x
    x = 11,382,404,372,794,785,792/3,772,033,625.76
  6. Step 6: Final answer
    x = 3,017,577,652.29

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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.