Home / 12,194,259,770.97-18,291,315,880.08-6,633,536,689.26

Finding the Fourth Proportional to 12,194,259,770.97, 18,291,315,880.08 and 6,633,536,689.26

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Solution

The fourth proportional to 12,194,259,770.97, 18,291,315,880.08 and 6,633,536,689.26 is: 9,950,264,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,259,770.97 : 18,291,315,880.08 = 6,633,536,689.26 : x
  2. Step 2: Convert to fraction form
    12,194,259,770.97/18,291,315,880.08 = 6,633,536,689.26/x
  3. Step 3: Cross multiply
    12,194,259,770.97x = 18,291,315,880.08 × 6,633,536,689.26
  4. Step 4: Simplify right side
    12,194,259,770.97x = 121,336,114,985,359,327,232
  5. Step 5: Solve for x
    x = 121,336,114,985,359,327,232/12,194,259,770.97
  6. Step 6: Final answer
    x = 9,950,264,900.40

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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.