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Finding the Third Proportional to 8,692,024,728 and 18,828,050,292

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Solution

The third proportional to 8,692,024,728 and 18,828,050,292 is: 40,783,993,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,024,728 : 18,828,050,292 = 18,828,050,292 : x
  2. Step 2: Convert to fraction form
    8,692,024,728/18,828,050,292 = 18,828,050,292/x
  3. Step 3: Cross multiply
    8,692,024,728x = 18,828,050,292 × 18,828,050,292
  4. Step 4: Simplify right side
    8,692,024,728x = 354,495,477,798,081,265,664
  5. Step 5: Solve for x
    x = 354,495,477,798,081,265,664/8,692,024,728
  6. Step 6: Final answer
    x = 40,783,993,245.69

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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.