Home / 3,571,072,616.35-5,358,697,701.26-1,331,667,032.59

Finding the Fourth Proportional to 3,571,072,616.35, 5,358,697,701.26 and 1,331,667,032.59

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Solution

The fourth proportional to 3,571,072,616.35, 5,358,697,701.26 and 1,331,667,032.59 is: 1,998,279,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,072,616.35 : 5,358,697,701.26 = 1,331,667,032.59 : x
  2. Step 2: Convert to fraction form
    3,571,072,616.35/5,358,697,701.26 = 1,331,667,032.59/x
  3. Step 3: Cross multiply
    3,571,072,616.35x = 5,358,697,701.26 × 1,331,667,032.59
  4. Step 4: Simplify right side
    3,571,072,616.35x = 7,136,001,066,393,940,992
  5. Step 5: Solve for x
    x = 7,136,001,066,393,940,992/3,571,072,616.35
  6. Step 6: Final answer
    x = 1,998,279,461.95

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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.