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Finding the Third Proportional to 21,049,072,374 and 46,804,385,724

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Solution

The third proportional to 21,049,072,374 and 46,804,385,724 is: 104,073,494,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,049,072,374 : 46,804,385,724 = 46,804,385,724 : x
  2. Step 2: Convert to fraction form
    21,049,072,374/46,804,385,724 = 46,804,385,724/x
  3. Step 3: Cross multiply
    21,049,072,374x = 46,804,385,724 × 46,804,385,724
  4. Step 4: Simplify right side
    21,049,072,374x = 2,190,650,523,000,975,130,624
  5. Step 5: Solve for x
    x = 2,190,650,523,000,975,130,624/21,049,072,374
  6. Step 6: Final answer
    x = 104,073,494,740.17

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.