Home / 842,649,475.49-1,264,473,552.50-469,469,716.27

Finding the Fourth Proportional to 842,649,475.49, 1,264,473,552.50 and 469,469,716.27

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Solution

The fourth proportional to 842,649,475.49, 1,264,473,552.50 and 469,469,716.27 is: 704,482,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,649,475.49 : 1,264,473,552.50 = 469,469,716.27 : x
  2. Step 2: Convert to fraction form
    842,649,475.49/1,264,473,552.50 = 469,469,716.27/x
  3. Step 3: Cross multiply
    842,649,475.49x = 1,264,473,552.50 × 469,469,716.27
  4. Step 4: Simplify right side
    842,649,475.49x = 593,632,039,918,412,032
  5. Step 5: Solve for x
    x = 593,632,039,918,412,032/842,649,475.49
  6. Step 6: Final answer
    x = 704,482,773.90

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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.