Home / 433,740,365,999.85-650,610,548,999.80-154,467,254,447.85

Finding the Fourth Proportional to 433,740,365,999.85, 650,610,548,999.80 and 154,467,254,447.85

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Solution

The fourth proportional to 433,740,365,999.85, 650,610,548,999.80 and 154,467,254,447.85 is: 231,700,881,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,740,365,999.85 : 650,610,548,999.80 = 154,467,254,447.85 : x
  2. Step 2: Convert to fraction form
    433,740,365,999.85/650,610,548,999.80 = 154,467,254,447.85/x
  3. Step 3: Cross multiply
    433,740,365,999.85x = 650,610,548,999.80 × 154,467,254,447.85
  4. Step 4: Simplify right side
    433,740,365,999.85x = 100,498,025,218,807,504,568,320
  5. Step 5: Solve for x
    x = 100,498,025,218,807,504,568,320/433,740,365,999.85
  6. Step 6: Final answer
    x = 231,700,881,671.78

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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.