Home / 6,634,390,789.38-9,952,983,825.29-2,152,135,436.41

Finding the Fourth Proportional to 6,634,390,789.38, 9,952,983,825.29 and 2,152,135,436.41

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Solution

The fourth proportional to 6,634,390,789.38, 9,952,983,825.29 and 2,152,135,436.41 is: 3,228,656,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,390,789.38 : 9,952,983,825.29 = 2,152,135,436.41 : x
  2. Step 2: Convert to fraction form
    6,634,390,789.38/9,952,983,825.29 = 2,152,135,436.41/x
  3. Step 3: Cross multiply
    6,634,390,789.38x = 9,952,983,825.29 × 2,152,135,436.41
  4. Step 4: Simplify right side
    6,634,390,789.38x = 21,420,169,188,422,164,480
  5. Step 5: Solve for x
    x = 21,420,169,188,422,164,480/6,634,390,789.38
  6. Step 6: Final answer
    x = 3,228,656,536.59

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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.