Home / 8,378,493,936.54-11,561,788,849.59-4,619,099,023.26

Finding the Fourth Proportional to 8,378,493,936.54, 11,561,788,849.59 and 4,619,099,023.26

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Solution

The fourth proportional to 8,378,493,936.54, 11,561,788,849.59 and 4,619,099,023.26 is: 6,374,062,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,493,936.54 : 11,561,788,849.59 = 4,619,099,023.26 : x
  2. Step 2: Convert to fraction form
    8,378,493,936.54/11,561,788,849.59 = 4,619,099,023.26/x
  3. Step 3: Cross multiply
    8,378,493,936.54x = 11,561,788,849.59 × 4,619,099,023.26
  4. Step 4: Simplify right side
    8,378,493,936.54x = 53,405,047,582,279,532,544
  5. Step 5: Solve for x
    x = 53,405,047,582,279,532,544/8,378,493,936.54
  6. Step 6: Final answer
    x = 6,374,062,926.68

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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.