Home / 97,921,987,506.20-146,882,981,259.30-58,739,905,458.20

Finding the Fourth Proportional to 97,921,987,506.20, 146,882,981,259.30 and 58,739,905,458.20

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Solution

The fourth proportional to 97,921,987,506.20, 146,882,981,259.30 and 58,739,905,458.20 is: 88,109,858,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,921,987,506.20 : 146,882,981,259.30 = 58,739,905,458.20 : x
  2. Step 2: Convert to fraction form
    97,921,987,506.20/146,882,981,259.30 = 58,739,905,458.20/x
  3. Step 3: Cross multiply
    97,921,987,506.20x = 146,882,981,259.30 × 58,739,905,458.20
  4. Step 4: Simplify right side
    97,921,987,506.20x = 8,627,892,432,589,843,070,976
  5. Step 5: Solve for x
    x = 8,627,892,432,589,843,070,976/97,921,987,506.20
  6. Step 6: Final answer
    x = 88,109,858,187.30

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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.