Home / 2,008,619,273.78-3,012,873,215.07-534,771,727.46

Finding the Fourth Proportional to 2,008,619,273.78, 3,012,873,215.07 and 534,771,727.46

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Solution

The fourth proportional to 2,008,619,273.78, 3,012,873,215.07 and 534,771,727.46 is: 802,142,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,619,273.78 : 3,012,873,215.07 = 534,771,727.46 : x
  2. Step 2: Convert to fraction form
    2,008,619,273.78/3,012,873,215.07 = 534,771,727.46/x
  3. Step 3: Cross multiply
    2,008,619,273.78x = 3,012,873,215.07 × 534,771,727.46
  4. Step 4: Simplify right side
    2,008,619,273.78x = 1,611,199,413,836,219,392
  5. Step 5: Solve for x
    x = 1,611,199,413,836,219,392/2,008,619,273.78
  6. Step 6: Final answer
    x = 802,142,762.88

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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.