Home / 2,592,782,983.68-3,889,184,448.24-627,632,846.88

Finding the Fourth Proportional to 2,592,782,983.68, 3,889,184,448.24 and 627,632,846.88

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Solution

The fourth proportional to 2,592,782,983.68, 3,889,184,448.24 and 627,632,846.88 is: 941,451,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,782,983.68 : 3,889,184,448.24 = 627,632,846.88 : x
  2. Step 2: Convert to fraction form
    2,592,782,983.68/3,889,184,448.24 = 627,632,846.88/x
  3. Step 3: Cross multiply
    2,592,782,983.68x = 3,889,184,448.24 × 627,632,846.88
  4. Step 4: Simplify right side
    2,592,782,983.68x = 2,440,979,907,290,293,248
  5. Step 5: Solve for x
    x = 2,440,979,907,290,293,248/2,592,782,983.68
  6. Step 6: Final answer
    x = 941,451,684.41

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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.