Home / 996,932,076.80-1,495,398,115.20-882,140,820.80

Finding the Fourth Proportional to 996,932,076.80, 1,495,398,115.20 and 882,140,820.80

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Solution

The fourth proportional to 996,932,076.80, 1,495,398,115.20 and 882,140,820.80 is: 1,323,211,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,932,076.80 : 1,495,398,115.20 = 882,140,820.80 : x
  2. Step 2: Convert to fraction form
    996,932,076.80/1,495,398,115.20 = 882,140,820.80/x
  3. Step 3: Cross multiply
    996,932,076.80x = 1,495,398,115.20 × 882,140,820.80
  4. Step 4: Simplify right side
    996,932,076.80x = 1,319,151,720,765,300,992
  5. Step 5: Solve for x
    x = 1,319,151,720,765,300,992/996,932,076.80
  6. Step 6: Final answer
    x = 1,323,211,231.20

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Double scale
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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.