Home / 1,664,954,179.75-2,497,584,787.83-544,483,649.92

Finding the Fourth Proportional to 1,664,954,179.75, 2,497,584,787.83 and 544,483,649.92

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Solution

The fourth proportional to 1,664,954,179.75, 2,497,584,787.83 and 544,483,649.92 is: 816,775,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,954,179.75 : 2,497,584,787.83 = 544,483,649.92 : x
  2. Step 2: Convert to fraction form
    1,664,954,179.75/2,497,584,787.83 = 544,483,649.92/x
  3. Step 3: Cross multiply
    1,664,954,179.75x = 2,497,584,787.83 × 544,483,649.92
  4. Step 4: Simplify right side
    1,664,954,179.75x = 1,359,894,081,262,347,008
  5. Step 5: Solve for x
    x = 1,359,894,081,262,347,008/1,664,954,179.75
  6. Step 6: Final answer
    x = 816,775,679.36

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Double scale
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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.