Home / 1,997,945,418.30-2,996,918,127.45-1,997,945,418.30

Finding the Fourth Proportional to 1,997,945,418.30, 2,996,918,127.45 and 1,997,945,418.30

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Solution

The fourth proportional to 1,997,945,418.30, 2,996,918,127.45 and 1,997,945,418.30 is: 2,996,918,127.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,945,418.30 : 2,996,918,127.45 = 1,997,945,418.30 : x
  2. Step 2: Convert to fraction form
    1,997,945,418.30/2,996,918,127.45 = 1,997,945,418.30/x
  3. Step 3: Cross multiply
    1,997,945,418.30x = 2,996,918,127.45 × 1,997,945,418.30
  4. Step 4: Simplify right side
    1,997,945,418.30x = 5,987,678,841,758,942,208
  5. Step 5: Solve for x
    x = 5,987,678,841,758,942,208/1,997,945,418.30
  6. Step 6: Final answer
    x = 2,996,918,127.45

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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.