Home / 2,182,757,688.90-3,274,164,526.95-728,735,112.90

Finding the Fourth Proportional to 2,182,757,688.90, 3,274,164,526.95 and 728,735,112.90

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Solution

The fourth proportional to 2,182,757,688.90, 3,274,164,526.95 and 728,735,112.90 is: 1,093,112,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,757,688.90 : 3,274,164,526.95 = 728,735,112.90 : x
  2. Step 2: Convert to fraction form
    2,182,757,688.90/3,274,164,526.95 = 728,735,112.90/x
  3. Step 3: Cross multiply
    2,182,757,688.90x = 3,274,164,526.95 × 728,735,112.90
  4. Step 4: Simplify right side
    2,182,757,688.90x = 2,385,998,656,200,082,944
  5. Step 5: Solve for x
    x = 2,385,998,656,200,082,944/2,182,757,688.90
  6. Step 6: Final answer
    x = 1,093,112,015.29

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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.