Home / 2,061,609,114.80-2,844,996,663.56-1,121,795,564.36

Finding the Fourth Proportional to 2,061,609,114.80, 2,844,996,663.56 and 1,121,795,564.36

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Solution

The fourth proportional to 2,061,609,114.80, 2,844,996,663.56 and 1,121,795,564.36 is: 1,548,064,865.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,609,114.80 : 2,844,996,663.56 = 1,121,795,564.36 : x
  2. Step 2: Convert to fraction form
    2,061,609,114.80/2,844,996,663.56 = 1,121,795,564.36/x
  3. Step 3: Cross multiply
    2,061,609,114.80x = 2,844,996,663.56 × 1,121,795,564.36
  4. Step 4: Simplify right side
    2,061,609,114.80x = 3,191,504,637,800,606,720
  5. Step 5: Solve for x
    x = 3,191,504,637,800,606,720/2,061,609,114.80
  6. Step 6: Final answer
    x = 1,548,064,865.88

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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.