Home / 4,023,873,687.39-5,552,945,955.63-2,239,688,850.90

Finding the Fourth Proportional to 4,023,873,687.39, 5,552,945,955.63 and 2,239,688,850.90

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Solution

The fourth proportional to 4,023,873,687.39, 5,552,945,955.63 and 2,239,688,850.90 is: 3,090,770,762.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,873,687.39 : 5,552,945,955.63 = 2,239,688,850.90 : x
  2. Step 2: Convert to fraction form
    4,023,873,687.39/5,552,945,955.63 = 2,239,688,850.90/x
  3. Step 3: Cross multiply
    4,023,873,687.39x = 5,552,945,955.63 × 2,239,688,850.90
  4. Step 4: Simplify right side
    4,023,873,687.39x = 12,436,871,146,474,758,144
  5. Step 5: Solve for x
    x = 12,436,871,146,474,758,144/4,023,873,687.39
  6. Step 6: Final answer
    x = 3,090,770,762.87

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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.