Home / 3,988,646,604.16-5,983,091,793.16-1,368,413,954.48

Finding the Fourth Proportional to 3,988,646,604.16, 5,983,091,793.16 and 1,368,413,954.48

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Solution

The fourth proportional to 3,988,646,604.16, 5,983,091,793.16 and 1,368,413,954.48 is: 2,052,662,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988,646,604.16 : 5,983,091,793.16 = 1,368,413,954.48 : x
  2. Step 2: Convert to fraction form
    3,988,646,604.16/5,983,091,793.16 = 1,368,413,954.48/x
  3. Step 3: Cross multiply
    3,988,646,604.16x = 5,983,091,793.16 × 1,368,413,954.48
  4. Step 4: Simplify right side
    3,988,646,604.16x = 8,187,346,300,694,909,952
  5. Step 5: Solve for x
    x = 8,187,346,300,694,909,952/3,988,646,604.16
  6. Step 6: Final answer
    x = 2,052,662,748.35

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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.