Home / 13,055,954,540.88-19,587,774,128.37-4,212,627,497.40

Finding the Fourth Proportional to 13,055,954,540.88, 19,587,774,128.37 and 4,212,627,497.40

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Solution

The fourth proportional to 13,055,954,540.88, 19,587,774,128.37 and 4,212,627,497.40 is: 6,320,181,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,954,540.88 : 19,587,774,128.37 = 4,212,627,497.40 : x
  2. Step 2: Convert to fraction form
    13,055,954,540.88/19,587,774,128.37 = 4,212,627,497.40/x
  3. Step 3: Cross multiply
    13,055,954,540.88x = 19,587,774,128.37 × 4,212,627,497.40
  4. Step 4: Simplify right side
    13,055,954,540.88x = 82,515,995,906,031,779,840
  5. Step 5: Solve for x
    x = 82,515,995,906,031,779,840/13,055,954,540.88
  6. Step 6: Final answer
    x = 6,320,181,006.12

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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.