Home / 21,195,532,908-29,250,028,850.64-11,680,426,058.64

Finding the Fourth Proportional to 21,195,532,908, 29,250,028,850.64 and 11,680,426,058.64

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Solution

The fourth proportional to 21,195,532,908, 29,250,028,850.64 and 11,680,426,058.64 is: 16,119,094,560.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,195,532,908 : 29,250,028,850.64 = 11,680,426,058.64 : x
  2. Step 2: Convert to fraction form
    21,195,532,908/29,250,028,850.64 = 11,680,426,058.64/x
  3. Step 3: Cross multiply
    21,195,532,908x = 29,250,028,850.64 × 11,680,426,058.64
  4. Step 4: Simplify right side
    21,195,532,908x = 341,652,799,202,987,212,800
  5. Step 5: Solve for x
    x = 341,652,799,202,987,212,800/21,195,532,908
  6. Step 6: Final answer
    x = 16,119,094,560.44

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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.