Home / 8,818,227,313.20-13,227,340,969.80-3,920,467,057.20

Finding the Fourth Proportional to 8,818,227,313.20, 13,227,340,969.80 and 3,920,467,057.20

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Solution

The fourth proportional to 8,818,227,313.20, 13,227,340,969.80 and 3,920,467,057.20 is: 5,880,700,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,227,313.20 : 13,227,340,969.80 = 3,920,467,057.20 : x
  2. Step 2: Convert to fraction form
    8,818,227,313.20/13,227,340,969.80 = 3,920,467,057.20/x
  3. Step 3: Cross multiply
    8,818,227,313.20x = 13,227,340,969.80 × 3,920,467,057.20
  4. Step 4: Simplify right side
    8,818,227,313.20x = 51,857,354,526,452,793,344
  5. Step 5: Solve for x
    x = 51,857,354,526,452,793,344/8,818,227,313.20
  6. Step 6: Final answer
    x = 5,880,700,585.80

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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.