Home / 2,182,757,666.40-3,274,164,493.20-728,735,090.40

Finding the Fourth Proportional to 2,182,757,666.40, 3,274,164,493.20 and 728,735,090.40

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Solution

The fourth proportional to 2,182,757,666.40, 3,274,164,493.20 and 728,735,090.40 is: 1,093,111,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,757,666.40 : 3,274,164,493.20 = 728,735,090.40 : x
  2. Step 2: Convert to fraction form
    2,182,757,666.40/3,274,164,493.20 = 728,735,090.40/x
  3. Step 3: Cross multiply
    2,182,757,666.40x = 3,274,164,493.20 × 728,735,090.40
  4. Step 4: Simplify right side
    2,182,757,666.40x = 2,385,998,557,936,571,904
  5. Step 5: Solve for x
    x = 2,385,998,557,936,571,904/2,182,757,666.40
  6. Step 6: Final answer
    x = 1,093,111,981.54

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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.