Home / 10,082,844,984.49-13,915,546,241.35-5,738,628,829.71

Finding the Fourth Proportional to 10,082,844,984.49, 13,915,546,241.35 and 5,738,628,829.71

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Solution

The fourth proportional to 10,082,844,984.49, 13,915,546,241.35 and 5,738,628,829.71 is: 7,920,002,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,844,984.49 : 13,915,546,241.35 = 5,738,628,829.71 : x
  2. Step 2: Convert to fraction form
    10,082,844,984.49/13,915,546,241.35 = 5,738,628,829.71/x
  3. Step 3: Cross multiply
    10,082,844,984.49x = 13,915,546,241.35 × 5,738,628,829.71
  4. Step 4: Simplify right side
    10,082,844,984.49x = 79,856,154,841,752,862,720
  5. Step 5: Solve for x
    x = 79,856,154,841,752,862,720/10,082,844,984.49
  6. Step 6: Final answer
    x = 7,920,002,237.92

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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.