Home / 1,014,171,666.84-1,399,555,838.78-568,138,169.79

Finding the Fourth Proportional to 1,014,171,666.84, 1,399,555,838.78 and 568,138,169.79

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Solution

The fourth proportional to 1,014,171,666.84, 1,399,555,838.78 and 568,138,169.79 is: 784,030,079.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,171,666.84 : 1,399,555,838.78 = 568,138,169.79 : x
  2. Step 2: Convert to fraction form
    1,014,171,666.84/1,399,555,838.78 = 568,138,169.79/x
  3. Step 3: Cross multiply
    1,014,171,666.84x = 1,399,555,838.78 × 568,138,169.79
  4. Step 4: Simplify right side
    1,014,171,666.84x = 795,141,092,763,377,408
  5. Step 5: Solve for x
    x = 795,141,092,763,377,408/1,014,171,666.84
  6. Step 6: Final answer
    x = 784,030,079.68

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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.