Home / 8,661,873,793.20-11,953,076,556.60-4,902,603,648.24

Finding the Fourth Proportional to 8,661,873,793.20, 11,953,076,556.60 and 4,902,603,648.24

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Solution

The fourth proportional to 8,661,873,793.20, 11,953,076,556.60 and 4,902,603,648.24 is: 6,765,417,983.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,873,793.20 : 11,953,076,556.60 = 4,902,603,648.24 : x
  2. Step 2: Convert to fraction form
    8,661,873,793.20/11,953,076,556.60 = 4,902,603,648.24/x
  3. Step 3: Cross multiply
    8,661,873,793.20x = 11,953,076,556.60 × 4,902,603,648.24
  4. Step 4: Simplify right side
    8,661,873,793.20x = 58,601,196,734,079,172,608
  5. Step 5: Solve for x
    x = 58,601,196,734,079,172,608/8,661,873,793.20
  6. Step 6: Final answer
    x = 6,765,417,983.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.