Home / 3,280,889,739.31-4,921,347,376.91-793,746,676.24

Finding the Fourth Proportional to 3,280,889,739.31, 4,921,347,376.91 and 793,746,676.24

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Solution

The fourth proportional to 3,280,889,739.31, 4,921,347,376.91 and 793,746,676.24 is: 1,190,623,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,889,739.31 : 4,921,347,376.91 = 793,746,676.24 : x
  2. Step 2: Convert to fraction form
    3,280,889,739.31/4,921,347,376.91 = 793,746,676.24/x
  3. Step 3: Cross multiply
    3,280,889,739.31x = 4,921,347,376.91 × 793,746,676.24
  4. Step 4: Simplify right side
    3,280,889,739.31x = 3,906,303,123,040,785,920
  5. Step 5: Solve for x
    x = 3,906,303,123,040,785,920/3,280,889,739.31
  6. Step 6: Final answer
    x = 1,190,623,103.31

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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.