Home / 2,949,200,886.75-4,070,867,126.19-2,347,475,267.64

Finding the Fourth Proportional to 2,949,200,886.75, 4,070,867,126.19 and 2,347,475,267.64

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Solution

The fourth proportional to 2,949,200,886.75, 4,070,867,126.19 and 2,347,475,267.64 is: 3,240,287,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,200,886.75 : 4,070,867,126.19 = 2,347,475,267.64 : x
  2. Step 2: Convert to fraction form
    2,949,200,886.75/4,070,867,126.19 = 2,347,475,267.64/x
  3. Step 3: Cross multiply
    2,949,200,886.75x = 4,070,867,126.19 × 2,347,475,267.64
  4. Step 4: Simplify right side
    2,949,200,886.75x = 9,556,259,896,579,747,840
  5. Step 5: Solve for x
    x = 9,556,259,896,579,747,840/2,949,200,886.75
  6. Step 6: Final answer
    x = 3,240,287,882.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.