Home / 1,026,899,032.78-1,539,838,489.81-327,300,135.86

Finding the Fourth Proportional to 1,026,899,032.78, 1,539,838,489.81 and 327,300,135.86

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Solution

The fourth proportional to 1,026,899,032.78, 1,539,838,489.81 and 327,300,135.86 is: 490,787,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,899,032.78 : 1,539,838,489.81 = 327,300,135.86 : x
  2. Step 2: Convert to fraction form
    1,026,899,032.78/1,539,838,489.81 = 327,300,135.86/x
  3. Step 3: Cross multiply
    1,026,899,032.78x = 1,539,838,489.81 × 327,300,135.86
  4. Step 4: Simplify right side
    1,026,899,032.78x = 503,989,346,912,269,568
  5. Step 5: Solve for x
    x = 503,989,346,912,269,568/1,026,899,032.78
  6. Step 6: Final answer
    x = 490,787,634.25

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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.