Home / 2,719,408,631.40-4,079,112,947.10-2,397,993,114.60

Finding the Fourth Proportional to 2,719,408,631.40, 4,079,112,947.10 and 2,397,993,114.60

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Solution

The fourth proportional to 2,719,408,631.40, 4,079,112,947.10 and 2,397,993,114.60 is: 3,596,989,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,408,631.40 : 4,079,112,947.10 = 2,397,993,114.60 : x
  2. Step 2: Convert to fraction form
    2,719,408,631.40/4,079,112,947.10 = 2,397,993,114.60/x
  3. Step 3: Cross multiply
    2,719,408,631.40x = 4,079,112,947.10 × 2,397,993,114.60
  4. Step 4: Simplify right side
    2,719,408,631.40x = 9,781,684,760,821,514,240
  5. Step 5: Solve for x
    x = 9,781,684,760,821,514,240/2,719,408,631.40
  6. Step 6: Final answer
    x = 3,596,989,671.90

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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.