Home / 2,185,456,423.16-3,278,190,233.46-892,991,911.16

Finding the Fourth Proportional to 2,185,456,423.16, 3,278,190,233.46 and 892,991,911.16

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Solution

The fourth proportional to 2,185,456,423.16, 3,278,190,233.46 and 892,991,911.16 is: 1,339,490,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,456,423.16 : 3,278,190,233.46 = 892,991,911.16 : x
  2. Step 2: Convert to fraction form
    2,185,456,423.16/3,278,190,233.46 = 892,991,911.16/x
  3. Step 3: Cross multiply
    2,185,456,423.16x = 3,278,190,233.46 × 892,991,911.16
  4. Step 4: Simplify right side
    2,185,456,423.16x = 2,927,397,361,723,491,840
  5. Step 5: Solve for x
    x = 2,927,397,361,723,491,840/2,185,456,423.16
  6. Step 6: Final answer
    x = 1,339,490,154.41

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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.