Home / 3,512,661,127.20-5,268,991,690.80-927,732,103.20

Finding the Fourth Proportional to 3,512,661,127.20, 5,268,991,690.80 and 927,732,103.20

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Solution

The fourth proportional to 3,512,661,127.20, 5,268,991,690.80 and 927,732,103.20 is: 1,391,598,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,661,127.20 : 5,268,991,690.80 = 927,732,103.20 : x
  2. Step 2: Convert to fraction form
    3,512,661,127.20/5,268,991,690.80 = 927,732,103.20/x
  3. Step 3: Cross multiply
    3,512,661,127.20x = 5,268,991,690.80 × 927,732,103.20
  4. Step 4: Simplify right side
    3,512,661,127.20x = 4,888,212,743,049,208,832
  5. Step 5: Solve for x
    x = 4,888,212,743,049,208,832/3,512,661,127.20
  6. Step 6: Final answer
    x = 1,391,598,154.80

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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.