Home / 13,863,136,930.89-20,787,819,595.04-4,418,551,822.48

Finding the Fourth Proportional to 13,863,136,930.89, 20,787,819,595.04 and 4,418,551,822.48

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Solution

The fourth proportional to 13,863,136,930.89, 20,787,819,595.04 and 4,418,551,822.48 is: 6,625,633,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,136,930.89 : 20,787,819,595.04 = 4,418,551,822.48 : x
  2. Step 2: Convert to fraction form
    13,863,136,930.89/20,787,819,595.04 = 4,418,551,822.48/x
  3. Step 3: Cross multiply
    13,863,136,930.89x = 20,787,819,595.04 × 4,418,551,822.48
  4. Step 4: Simplify right side
    13,863,136,930.89x = 91,852,058,157,094,125,568
  5. Step 5: Solve for x
    x = 91,852,058,157,094,125,568/13,863,136,930.89
  6. Step 6: Final answer
    x = 6,625,633,045.03

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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.