Home / 5,684,631,486.30-7,844,264,997.62-3,144,258,777.60

Finding the Fourth Proportional to 5,684,631,486.30, 7,844,264,997.62 and 3,144,258,777.60

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Solution

The fourth proportional to 5,684,631,486.30, 7,844,264,997.62 and 3,144,258,777.60 is: 4,338,785,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,631,486.30 : 7,844,264,997.62 = 3,144,258,777.60 : x
  2. Step 2: Convert to fraction form
    5,684,631,486.30/7,844,264,997.62 = 3,144,258,777.60/x
  3. Step 3: Cross multiply
    5,684,631,486.30x = 7,844,264,997.62 × 3,144,258,777.60
  4. Step 4: Simplify right side
    5,684,631,486.30x = 24,664,399,072,571,404,288
  5. Step 5: Solve for x
    x = 24,664,399,072,571,404,288/5,684,631,486.30
  6. Step 6: Final answer
    x = 4,338,785,923.42

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Double scale
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1.5x scale

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.