Home / 1,873,112,505,324.50-2,809,123,687,216.20-725,488,768,083.50

Finding the Fourth Proportional to 1,873,112,505,324.50, 2,809,123,687,216.20 and 725,488,768,083.50

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Solution

The fourth proportional to 1,873,112,505,324.50, 2,809,123,687,216.20 and 725,488,768,083.50 is: 1,088,022,036,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,112,505,324.50 : 2,809,123,687,216.20 = 725,488,768,083.50 : x
  2. Step 2: Convert to fraction form
    1,873,112,505,324.50/2,809,123,687,216.20 = 725,488,768,083.50/x
  3. Step 3: Cross multiply
    1,873,112,505,324.50x = 2,809,123,687,216.20 × 725,488,768,083.50
  4. Step 4: Simplify right side
    1,873,112,505,324.50x = 2,037,987,683,232,660,336,934,912
  5. Step 5: Solve for x
    x = 2,037,987,683,232,660,336,934,912/1,873,112,505,324.50
  6. Step 6: Final answer
    x = 1,088,022,036,818.12

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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.