Home / 882,171,010.20-1,323,256,515.30-868,566,120.60

Finding the Fourth Proportional to 882,171,010.20, 1,323,256,515.30 and 868,566,120.60

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Solution

The fourth proportional to 882,171,010.20, 1,323,256,515.30 and 868,566,120.60 is: 1,302,849,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,171,010.20 : 1,323,256,515.30 = 868,566,120.60 : x
  2. Step 2: Convert to fraction form
    882,171,010.20/1,323,256,515.30 = 868,566,120.60/x
  3. Step 3: Cross multiply
    882,171,010.20x = 1,323,256,515.30 × 868,566,120.60
  4. Step 4: Simplify right side
    882,171,010.20x = 1,149,335,778,052,795,520
  5. Step 5: Solve for x
    x = 1,149,335,778,052,795,520/882,171,010.20
  6. Step 6: Final answer
    x = 1,302,849,180.90

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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.