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Finding the Third Proportional to 15,922,406,992.50 and 34,551,375,390

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Solution

The third proportional to 15,922,406,992.50 and 34,551,375,390 is: 74,975,946,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,922,406,992.50 : 34,551,375,390 = 34,551,375,390 : x
  2. Step 2: Convert to fraction form
    15,922,406,992.50/34,551,375,390 = 34,551,375,390/x
  3. Step 3: Cross multiply
    15,922,406,992.50x = 34,551,375,390 × 34,551,375,390
  4. Step 4: Simplify right side
    15,922,406,992.50x = 1,193,797,541,340,697,591,808
  5. Step 5: Solve for x
    x = 1,193,797,541,340,697,591,808/15,922,406,992.50
  6. Step 6: Final answer
    x = 74,975,946,909.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.