Home / 8,318,235,734.71-12,477,930,363.17-3,343,959,563.11

Finding the Fourth Proportional to 8,318,235,734.71, 12,477,930,363.17 and 3,343,959,563.11

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Solution

The fourth proportional to 8,318,235,734.71, 12,477,930,363.17 and 3,343,959,563.11 is: 5,016,171,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,235,734.71 : 12,477,930,363.17 = 3,343,959,563.11 : x
  2. Step 2: Convert to fraction form
    8,318,235,734.71/12,477,930,363.17 = 3,343,959,563.11/x
  3. Step 3: Cross multiply
    8,318,235,734.71x = 12,477,930,363.17 × 3,343,959,563.11
  4. Step 4: Simplify right side
    8,318,235,734.71x = 41,725,694,565,742,960,640
  5. Step 5: Solve for x
    x = 41,725,694,565,742,960,640/8,318,235,734.71
  6. Step 6: Final answer
    x = 5,016,171,204.63

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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.