Home / 6,238,959,452.80-9,356,171,697.60-2,098,538,051.20

Finding the Fourth Proportional to 6,238,959,452.80, 9,356,171,697.60 and 2,098,538,051.20

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Solution

The fourth proportional to 6,238,959,452.80, 9,356,171,697.60 and 2,098,538,051.20 is: 3,147,044,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,959,452.80 : 9,356,171,697.60 = 2,098,538,051.20 : x
  2. Step 2: Convert to fraction form
    6,238,959,452.80/9,356,171,697.60 = 2,098,538,051.20/x
  3. Step 3: Cross multiply
    6,238,959,452.80x = 9,356,171,697.60 × 2,098,538,051.20
  4. Step 4: Simplify right side
    6,238,959,452.80x = 19,634,282,320,974,102,528
  5. Step 5: Solve for x
    x = 19,634,282,320,974,102,528/6,238,959,452.80
  6. Step 6: Final answer
    x = 3,147,044,386.09

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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.