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Finding the Third Proportional to 13,810,880,339 and 20,191,990,084

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Solution

The third proportional to 13,810,880,339 and 20,191,990,084 is: 29,521,395,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,880,339 : 20,191,990,084 = 20,191,990,084 : x
  2. Step 2: Convert to fraction form
    13,810,880,339/20,191,990,084 = 20,191,990,084/x
  3. Step 3: Cross multiply
    13,810,880,339x = 20,191,990,084 × 20,191,990,084
  4. Step 4: Simplify right side
    13,810,880,339x = 407,716,463,552,354,320,384
  5. Step 5: Solve for x
    x = 407,716,463,552,354,320,384/13,810,880,339
  6. Step 6: Final answer
    x = 29,521,395,707.20

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.