Home / 7,699,876,449.96-11,529,923,255.41-5,314,189,337.51

Finding the Fourth Proportional to 7,699,876,449.96, 11,529,923,255.41 and 5,314,189,337.51

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Solution

The fourth proportional to 7,699,876,449.96, 11,529,923,255.41 and 5,314,189,337.51 is: 7,957,555,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,876,449.96 : 11,529,923,255.41 = 5,314,189,337.51 : x
  2. Step 2: Convert to fraction form
    7,699,876,449.96/11,529,923,255.41 = 5,314,189,337.51/x
  3. Step 3: Cross multiply
    7,699,876,449.96x = 11,529,923,255.41 × 5,314,189,337.51
  4. Step 4: Simplify right side
    7,699,876,449.96x = 61,272,195,226,208,411,648
  5. Step 5: Solve for x
    x = 61,272,195,226,208,411,648/7,699,876,449.96
  6. Step 6: Final answer
    x = 7,957,555,634.09

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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.