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Finding the Third Proportional to 5,943,218,454 and 12,954,367,690

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Solution

The third proportional to 5,943,218,454 and 12,954,367,690 is: 28,236,492,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943,218,454 : 12,954,367,690 = 12,954,367,690 : x
  2. Step 2: Convert to fraction form
    5,943,218,454/12,954,367,690 = 12,954,367,690/x
  3. Step 3: Cross multiply
    5,943,218,454x = 12,954,367,690 × 12,954,367,690
  4. Step 4: Simplify right side
    5,943,218,454x = 167,815,642,247,715,946,496
  5. Step 5: Solve for x
    x = 167,815,642,247,715,946,496/5,943,218,454
  6. Step 6: Final answer
    x = 28,236,492,322.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.