Home / 6,634,390,789.78-9,952,983,825.90-2,152,135,436.90

Finding the Fourth Proportional to 6,634,390,789.78, 9,952,983,825.90 and 2,152,135,436.90

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Solution

The fourth proportional to 6,634,390,789.78, 9,952,983,825.90 and 2,152,135,436.90 is: 3,228,656,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,390,789.78 : 9,952,983,825.90 = 2,152,135,436.90 : x
  2. Step 2: Convert to fraction form
    6,634,390,789.78/9,952,983,825.90 = 2,152,135,436.90/x
  3. Step 3: Cross multiply
    6,634,390,789.78x = 9,952,983,825.90 × 2,152,135,436.90
  4. Step 4: Simplify right side
    6,634,390,789.78x = 21,420,169,194,553,987,072
  5. Step 5: Solve for x
    x = 21,420,169,194,553,987,072/6,634,390,789.78
  6. Step 6: Final answer
    x = 3,228,656,537.32

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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.