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Finding the Third Proportional to 1,754,089,368 and 3,900,365,484

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Solution

The third proportional to 1,754,089,368 and 3,900,365,484 is: 8,672,791,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,089,368 : 3,900,365,484 = 3,900,365,484 : x
  2. Step 2: Convert to fraction form
    1,754,089,368/3,900,365,484 = 3,900,365,484/x
  3. Step 3: Cross multiply
    1,754,089,368x = 3,900,365,484 × 3,900,365,484
  4. Step 4: Simplify right side
    1,754,089,368x = 15,212,850,908,778,553,344
  5. Step 5: Solve for x
    x = 15,212,850,908,778,553,344/1,754,089,368
  6. Step 6: Final answer
    x = 8,672,791,242.17

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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.