Home / 1,667,297,388.11-2,300,873,887.98-914,616,641.76

Finding the Fourth Proportional to 1,667,297,388.11, 2,300,873,887.98 and 914,616,641.76

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Solution

The fourth proportional to 1,667,297,388.11, 2,300,873,887.98 and 914,616,641.76 is: 1,262,172,881.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,297,388.11 : 2,300,873,887.98 = 914,616,641.76 : x
  2. Step 2: Convert to fraction form
    1,667,297,388.11/2,300,873,887.98 = 914,616,641.76/x
  3. Step 3: Cross multiply
    1,667,297,388.11x = 2,300,873,887.98 × 914,616,641.76
  4. Step 4: Simplify right side
    1,667,297,388.11x = 2,104,417,548,537,542,144
  5. Step 5: Solve for x
    x = 2,104,417,548,537,542,144/1,667,297,388.11
  6. Step 6: Final answer
    x = 1,262,172,881.43

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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.