Home / 3,928,156,964.80-5,893,085,752.80-1,168,064,987.20

Finding the Fourth Proportional to 3,928,156,964.80, 5,893,085,752.80 and 1,168,064,987.20

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Solution

The fourth proportional to 3,928,156,964.80, 5,893,085,752.80 and 1,168,064,987.20 is: 1,752,350,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,156,964.80 : 5,893,085,752.80 = 1,168,064,987.20 : x
  2. Step 2: Convert to fraction form
    3,928,156,964.80/5,893,085,752.80 = 1,168,064,987.20/x
  3. Step 3: Cross multiply
    3,928,156,964.80x = 5,893,085,752.80 × 1,168,064,987.20
  4. Step 4: Simplify right side
    3,928,156,964.80x = 6,883,507,134,412,834,816
  5. Step 5: Solve for x
    x = 6,883,507,134,412,834,816/3,928,156,964.80
  6. Step 6: Final answer
    x = 1,752,350,325.13

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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.