Home / 1,952,241,408.52-2,928,359,639.82-498,218,865.16

Finding the Fourth Proportional to 1,952,241,408.52, 2,928,359,639.82 and 498,218,865.16

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Solution

The fourth proportional to 1,952,241,408.52, 2,928,359,639.82 and 498,218,865.16 is: 747,327,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,241,408.52 : 2,928,359,639.82 = 498,218,865.16 : x
  2. Step 2: Convert to fraction form
    1,952,241,408.52/2,928,359,639.82 = 498,218,865.16/x
  3. Step 3: Cross multiply
    1,952,241,408.52x = 2,928,359,639.82 × 498,218,865.16
  4. Step 4: Simplify right side
    1,952,241,408.52x = 1,458,964,016,531,467,008
  5. Step 5: Solve for x
    x = 1,458,964,016,531,467,008/1,952,241,408.52
  6. Step 6: Final answer
    x = 747,327,666.63

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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.