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Finding the Third Proportional to 1,079,831,186 and 1,612,670,740

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Solution

The third proportional to 1,079,831,186 and 1,612,670,740 is: 2,408,438,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,831,186 : 1,612,670,740 = 1,612,670,740 : x
  2. Step 2: Convert to fraction form
    1,079,831,186/1,612,670,740 = 1,612,670,740/x
  3. Step 3: Cross multiply
    1,079,831,186x = 1,612,670,740 × 1,612,670,740
  4. Step 4: Simplify right side
    1,079,831,186x = 2,600,706,915,652,147,712
  5. Step 5: Solve for x
    x = 2,600,706,915,652,147,712/1,079,831,186
  6. Step 6: Final answer
    x = 2,408,438,420.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.