Home / 3,380,776,772.40-4,664,773,305.72-1,951,823,117.25

Finding the Fourth Proportional to 3,380,776,772.40, 4,664,773,305.72 and 1,951,823,117.25

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Solution

The fourth proportional to 3,380,776,772.40, 4,664,773,305.72 and 1,951,823,117.25 is: 2,693,112,556.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,776,772.40 : 4,664,773,305.72 = 1,951,823,117.25 : x
  2. Step 2: Convert to fraction form
    3,380,776,772.40/4,664,773,305.72 = 1,951,823,117.25/x
  3. Step 3: Cross multiply
    3,380,776,772.40x = 4,664,773,305.72 × 1,951,823,117.25
  4. Step 4: Simplify right side
    3,380,776,772.40x = 9,104,812,374,834,998,272
  5. Step 5: Solve for x
    x = 9,104,812,374,834,998,272/3,380,776,772.40
  6. Step 6: Final answer
    x = 2,693,112,556.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.