Home / 10,529,208,259.11-15,793,652,957.81-2,561,451,520.95

Finding the Fourth Proportional to 10,529,208,259.11, 15,793,652,957.81 and 2,561,451,520.95

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Solution

The fourth proportional to 10,529,208,259.11, 15,793,652,957.81 and 2,561,451,520.95 is: 3,842,138,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,208,259.11 : 15,793,652,957.81 = 2,561,451,520.95 : x
  2. Step 2: Convert to fraction form
    10,529,208,259.11/15,793,652,957.81 = 2,561,451,520.95/x
  3. Step 3: Cross multiply
    10,529,208,259.11x = 15,793,652,957.81 × 2,561,451,520.95
  4. Step 4: Simplify right side
    10,529,208,259.11x = 40,454,676,390,126,084,096
  5. Step 5: Solve for x
    x = 40,454,676,390,126,084,096/10,529,208,259.11
  6. Step 6: Final answer
    x = 3,842,138,496.51

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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.