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Finding the Third Proportional to 2,293,743,343 and 3,538,828,547

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Solution

The third proportional to 2,293,743,343 and 3,538,828,547 is: 5,459,768,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,743,343 : 3,538,828,547 = 3,538,828,547 : x
  2. Step 2: Convert to fraction form
    2,293,743,343/3,538,828,547 = 3,538,828,547/x
  3. Step 3: Cross multiply
    2,293,743,343x = 3,538,828,547 × 3,538,828,547
  4. Step 4: Simplify right side
    2,293,743,343x = 12,523,307,485,062,131,712
  5. Step 5: Solve for x
    x = 12,523,307,485,062,131,712/2,293,743,343
  6. Step 6: Final answer
    x = 5,459,768,427.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.