Home / 209,970,328,842.52-314,919,969,475.33-58,841,847,782.30

Finding the Fourth Proportional to 209,970,328,842.52, 314,919,969,475.33 and 58,841,847,782.30

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Solution

The fourth proportional to 209,970,328,842.52, 314,919,969,475.33 and 58,841,847,782.30 is: 88,252,816,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,970,328,842.52 : 314,919,969,475.33 = 58,841,847,782.30 : x
  2. Step 2: Convert to fraction form
    209,970,328,842.52/314,919,969,475.33 = 58,841,847,782.30/x
  3. Step 3: Cross multiply
    209,970,328,842.52x = 314,919,969,475.33 × 58,841,847,782.30
  4. Step 4: Simplify right side
    209,970,328,842.52x = 18,530,472,907,472,357,031,936
  5. Step 5: Solve for x
    x = 18,530,472,907,472,357,031,936/209,970,328,842.52
  6. Step 6: Final answer
    x = 88,252,816,527.09

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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.