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Finding the Third Proportional to 9,865,501,212 and 23,020,297,878

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Solution

The third proportional to 9,865,501,212 and 23,020,297,878 is: 53,715,883,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865,501,212 : 23,020,297,878 = 23,020,297,878 : x
  2. Step 2: Convert to fraction form
    9,865,501,212/23,020,297,878 = 23,020,297,878/x
  3. Step 3: Cross multiply
    9,865,501,212x = 23,020,297,878 × 23,020,297,878
  4. Step 4: Simplify right side
    9,865,501,212x = 529,934,114,391,851,270,144
  5. Step 5: Solve for x
    x = 529,934,114,391,851,270,144/9,865,501,212
  6. Step 6: Final answer
    x = 53,715,883,562.74

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.