Home / 21,523,904,110.20-32,285,856,165.30-20,216,359,959.83

Finding the Fourth Proportional to 21,523,904,110.20, 32,285,856,165.30 and 20,216,359,959.83

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Solution

The fourth proportional to 21,523,904,110.20, 32,285,856,165.30 and 20,216,359,959.83 is: 30,324,539,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,523,904,110.20 : 32,285,856,165.30 = 20,216,359,959.83 : x
  2. Step 2: Convert to fraction form
    21,523,904,110.20/32,285,856,165.30 = 20,216,359,959.83/x
  3. Step 3: Cross multiply
    21,523,904,110.20x = 32,285,856,165.30 × 20,216,359,959.83
  4. Step 4: Simplify right side
    21,523,904,110.20x = 652,702,489,848,840,060,928
  5. Step 5: Solve for x
    x = 652,702,489,848,840,060,928/21,523,904,110.20
  6. Step 6: Final answer
    x = 30,324,539,939.74

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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.