Home / 72,310,293,867.66-108,463,435,759.89-19,251,782,200.14

Finding the Fourth Proportional to 72,310,293,867.66, 108,463,435,759.89 and 19,251,782,200.14

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Solution

The fourth proportional to 72,310,293,867.66, 108,463,435,759.89 and 19,251,782,200.14 is: 28,877,139,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,310,293,867.66 : 108,463,435,759.89 = 19,251,782,200.14 : x
  2. Step 2: Convert to fraction form
    72,310,293,867.66/108,463,435,759.89 = 19,251,782,200.14/x
  3. Step 3: Cross multiply
    72,310,293,867.66x = 108,463,435,759.89 × 19,251,782,200.14
  4. Step 4: Simplify right side
    72,310,293,867.66x = 2,088,114,441,928,278,540,288
  5. Step 5: Solve for x
    x = 2,088,114,441,928,278,540,288/72,310,293,867.66
  6. Step 6: Final answer
    x = 28,877,139,481.00

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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.