Home / 119,428,105,906.53-164,809,672,317.11-65,234,633,801.04

Finding the Fourth Proportional to 119,428,105,906.53, 164,809,672,317.11 and 65,234,633,801.04

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Solution

The fourth proportional to 119,428,105,906.53, 164,809,672,317.11 and 65,234,633,801.04 is: 90,023,186,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,428,105,906.53 : 164,809,672,317.11 = 65,234,633,801.04 : x
  2. Step 2: Convert to fraction form
    119,428,105,906.53/164,809,672,317.11 = 65,234,633,801.04/x
  3. Step 3: Cross multiply
    119,428,105,906.53x = 164,809,672,317.11 × 65,234,633,801.04
  4. Step 4: Simplify right side
    119,428,105,906.53x = 10,751,298,620,476,069,249,024
  5. Step 5: Solve for x
    x = 10,751,298,620,476,069,249,024/119,428,105,906.53
  6. Step 6: Final answer
    x = 90,023,186,241.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.