Home / 5,334,377,162.82-7,998,464,162.09-2,018,447,887.89

Finding the Fourth Proportional to 5,334,377,162.82, 7,998,464,162.09 and 2,018,447,887.89

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Solution

The fourth proportional to 5,334,377,162.82, 7,998,464,162.09 and 2,018,447,887.89 is: 3,026,498,239.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,377,162.82 : 7,998,464,162.09 = 2,018,447,887.89 : x
  2. Step 2: Convert to fraction form
    5,334,377,162.82/7,998,464,162.09 = 2,018,447,887.89/x
  3. Step 3: Cross multiply
    5,334,377,162.82x = 7,998,464,162.09 × 2,018,447,887.89
  4. Step 4: Simplify right side
    5,334,377,162.82x = 16,144,483,094,324,328,448
  5. Step 5: Solve for x
    x = 16,144,483,094,324,328,448/5,334,377,162.82
  6. Step 6: Final answer
    x = 3,026,498,239.92

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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.