Home / 3,928,156,965.80-5,893,085,754.30-1,168,064,988.20

Finding the Fourth Proportional to 3,928,156,965.80, 5,893,085,754.30 and 1,168,064,988.20

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Solution

The fourth proportional to 3,928,156,965.80, 5,893,085,754.30 and 1,168,064,988.20 is: 1,752,350,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,156,965.80 : 5,893,085,754.30 = 1,168,064,988.20 : x
  2. Step 2: Convert to fraction form
    3,928,156,965.80/5,893,085,754.30 = 1,168,064,988.20/x
  3. Step 3: Cross multiply
    3,928,156,965.80x = 5,893,085,754.30 × 1,168,064,988.20
  4. Step 4: Simplify right side
    3,928,156,965.80x = 6,883,507,142,058,017,792
  5. Step 5: Solve for x
    x = 6,883,507,142,058,017,792/3,928,156,965.80
  6. Step 6: Final answer
    x = 1,752,350,326.63

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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.