Home / 6,843,242,961.41-10,269,182,400.24-2,912,942,702.39

Finding the Fourth Proportional to 6,843,242,961.41, 10,269,182,400.24 and 2,912,942,702.39

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Solution

The fourth proportional to 6,843,242,961.41, 10,269,182,400.24 and 2,912,942,702.39 is: 4,371,252,065.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,242,961.41 : 10,269,182,400.24 = 2,912,942,702.39 : x
  2. Step 2: Convert to fraction form
    6,843,242,961.41/10,269,182,400.24 = 2,912,942,702.39/x
  3. Step 3: Cross multiply
    6,843,242,961.41x = 10,269,182,400.24 × 2,912,942,702.39
  4. Step 4: Simplify right side
    6,843,242,961.41x = 29,913,539,932,290,928,640
  5. Step 5: Solve for x
    x = 29,913,539,932,290,928,640/6,843,242,961.41
  6. Step 6: Final answer
    x = 4,371,252,065.87

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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.