Home / 259,780,627,864.20-389,670,941,796.30-259,780,627,864.20

Finding the Fourth Proportional to 259,780,627,864.20, 389,670,941,796.30 and 259,780,627,864.20

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Solution

The fourth proportional to 259,780,627,864.20, 389,670,941,796.30 and 259,780,627,864.20 is: 389,670,941,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,780,627,864.20 : 389,670,941,796.30 = 259,780,627,864.20 : x
  2. Step 2: Convert to fraction form
    259,780,627,864.20/389,670,941,796.30 = 259,780,627,864.20/x
  3. Step 3: Cross multiply
    259,780,627,864.20x = 389,670,941,796.30 × 259,780,627,864.20
  4. Step 4: Simplify right side
    259,780,627,864.20x = 101,228,961,920,276,949,368,832
  5. Step 5: Solve for x
    x = 101,228,961,920,276,949,368,832/259,780,627,864.20
  6. Step 6: Final answer
    x = 389,670,941,796.30

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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.