Home / 7,972,020,337.60-11,957,967,520.80-2,076,568,177.60

Finding the Fourth Proportional to 7,972,020,337.60, 11,957,967,520.80 and 2,076,568,177.60

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Solution

The fourth proportional to 7,972,020,337.60, 11,957,967,520.80 and 2,076,568,177.60 is: 3,114,835,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,020,337.60 : 11,957,967,520.80 = 2,076,568,177.60 : x
  2. Step 2: Convert to fraction form
    7,972,020,337.60/11,957,967,520.80 = 2,076,568,177.60/x
  3. Step 3: Cross multiply
    7,972,020,337.60x = 11,957,967,520.80 × 2,076,568,177.60
  4. Step 4: Simplify right side
    7,972,020,337.60x = 24,831,534,822,467,641,344
  5. Step 5: Solve for x
    x = 24,831,534,822,467,641,344/7,972,020,337.60
  6. Step 6: Final answer
    x = 3,114,835,859.78

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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.