Home / 13,407,497,644.56-18,502,920,207.72-7,467,049,194

Finding the Fourth Proportional to 13,407,497,644.56, 18,502,920,207.72 and 7,467,049,194

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Solution

The fourth proportional to 13,407,497,644.56, 18,502,920,207.72 and 7,467,049,194 is: 10,304,847,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,497,644.56 : 18,502,920,207.72 = 7,467,049,194 : x
  2. Step 2: Convert to fraction form
    13,407,497,644.56/18,502,920,207.72 = 7,467,049,194/x
  3. Step 3: Cross multiply
    13,407,497,644.56x = 18,502,920,207.72 × 7,467,049,194
  4. Step 4: Simplify right side
    13,407,497,644.56x = 138,162,215,423,701,942,272
  5. Step 5: Solve for x
    x = 138,162,215,423,701,942,272/13,407,497,644.56
  6. Step 6: Final answer
    x = 10,304,847,264.30

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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.