Home / 27,247,469,363.70-40,863,551,295.15-8,620,674,890.10

Finding the Fourth Proportional to 27,247,469,363.70, 40,863,551,295.15 and 8,620,674,890.10

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Solution

The fourth proportional to 27,247,469,363.70, 40,863,551,295.15 and 8,620,674,890.10 is: 12,928,591,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,247,469,363.70 : 40,863,551,295.15 = 8,620,674,890.10 : x
  2. Step 2: Convert to fraction form
    27,247,469,363.70/40,863,551,295.15 = 8,620,674,890.10/x
  3. Step 3: Cross multiply
    27,247,469,363.70x = 40,863,551,295.15 × 8,620,674,890.10
  4. Step 4: Simplify right side
    27,247,469,363.70x = 352,271,390,570,412,965,888
  5. Step 5: Solve for x
    x = 352,271,390,570,412,965,888/27,247,469,363.70
  6. Step 6: Final answer
    x = 12,928,591,124.13

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1.5x scale

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.