Home / 179,465,833,241.60-269,198,749,862.40-86,589,786,905.60

Finding the Fourth Proportional to 179,465,833,241.60, 269,198,749,862.40 and 86,589,786,905.60

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Solution

The fourth proportional to 179,465,833,241.60, 269,198,749,862.40 and 86,589,786,905.60 is: 129,884,680,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,465,833,241.60 : 269,198,749,862.40 = 86,589,786,905.60 : x
  2. Step 2: Convert to fraction form
    179,465,833,241.60/269,198,749,862.40 = 86,589,786,905.60/x
  3. Step 3: Cross multiply
    179,465,833,241.60x = 269,198,749,862.40 × 86,589,786,905.60
  4. Step 4: Simplify right side
    179,465,833,241.60x = 23,309,862,385,839,134,212,096
  5. Step 5: Solve for x
    x = 23,309,862,385,839,134,212,096/179,465,833,241.60
  6. Step 6: Final answer
    x = 129,884,680,358.40

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1.5x scale

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.