Home / 9,465,983,999.20-14,198,975,998.80-5,112,419,327.20

Finding the Fourth Proportional to 9,465,983,999.20, 14,198,975,998.80 and 5,112,419,327.20

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Solution

The fourth proportional to 9,465,983,999.20, 14,198,975,998.80 and 5,112,419,327.20 is: 7,668,628,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,983,999.20 : 14,198,975,998.80 = 5,112,419,327.20 : x
  2. Step 2: Convert to fraction form
    9,465,983,999.20/14,198,975,998.80 = 5,112,419,327.20/x
  3. Step 3: Cross multiply
    9,465,983,999.20x = 14,198,975,998.80 × 5,112,419,327.20
  4. Step 4: Simplify right side
    9,465,983,999.20x = 72,591,119,322,714,038,272
  5. Step 5: Solve for x
    x = 72,591,119,322,714,038,272/9,465,983,999.20
  6. Step 6: Final answer
    x = 7,668,628,990.80

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Similar ratio
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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.