Home / 19,250,226,255.21-28,854,959,717.74-6,475,138,960.65

Finding the Fourth Proportional to 19,250,226,255.21, 28,854,959,717.74 and 6,475,138,960.65

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Solution

The fourth proportional to 19,250,226,255.21, 28,854,959,717.74 and 6,475,138,960.65 is: 9,705,853,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,226,255.21 : 28,854,959,717.74 = 6,475,138,960.65 : x
  2. Step 2: Convert to fraction form
    19,250,226,255.21/28,854,959,717.74 = 6,475,138,960.65/x
  3. Step 3: Cross multiply
    19,250,226,255.21x = 28,854,959,717.74 × 6,475,138,960.65
  4. Step 4: Simplify right side
    19,250,226,255.21x = 186,839,873,876,324,614,144
  5. Step 5: Solve for x
    x = 186,839,873,876,324,614,144/19,250,226,255.21
  6. Step 6: Final answer
    x = 9,705,853,396.18

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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.