Home / 348,811,609,309.14-523,217,413,373.16-83,815,994,833.14

Finding the Fourth Proportional to 348,811,609,309.14, 523,217,413,373.16 and 83,815,994,833.14

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Solution

The fourth proportional to 348,811,609,309.14, 523,217,413,373.16 and 83,815,994,833.14 is: 125,723,992,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,811,609,309.14 : 523,217,413,373.16 = 83,815,994,833.14 : x
  2. Step 2: Convert to fraction form
    348,811,609,309.14/523,217,413,373.16 = 83,815,994,833.14/x
  3. Step 3: Cross multiply
    348,811,609,309.14x = 523,217,413,373.16 × 83,815,994,833.14
  4. Step 4: Simplify right side
    348,811,609,309.14x = 43,853,988,015,893,649,555,456
  5. Step 5: Solve for x
    x = 43,853,988,015,893,649,555,456/348,811,609,309.14
  6. Step 6: Final answer
    x = 125,723,992,107.81

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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.