Home / 20,169,299,464.20-30,253,949,196.30-6,194,898,936.90

Finding the Fourth Proportional to 20,169,299,464.20, 30,253,949,196.30 and 6,194,898,936.90

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Solution

The fourth proportional to 20,169,299,464.20, 30,253,949,196.30 and 6,194,898,936.90 is: 9,292,348,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,299,464.20 : 30,253,949,196.30 = 6,194,898,936.90 : x
  2. Step 2: Convert to fraction form
    20,169,299,464.20/30,253,949,196.30 = 6,194,898,936.90/x
  3. Step 3: Cross multiply
    20,169,299,464.20x = 30,253,949,196.30 × 6,194,898,936.90
  4. Step 4: Simplify right side
    20,169,299,464.20x = 187,420,157,713,185,472,512
  5. Step 5: Solve for x
    x = 187,420,157,713,185,472,512/20,169,299,464.20
  6. Step 6: Final answer
    x = 9,292,348,405.35

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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.