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Finding the Third Proportional to 315,300,015 and 736,683,108

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Solution

The third proportional to 315,300,015 and 736,683,108 is: 1,721,224,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,300,015 : 736,683,108 = 736,683,108 : x
  2. Step 2: Convert to fraction form
    315,300,015/736,683,108 = 736,683,108/x
  3. Step 3: Cross multiply
    315,300,015x = 736,683,108 × 736,683,108
  4. Step 4: Simplify right side
    315,300,015x = 542,702,001,612,539,648
  5. Step 5: Solve for x
    x = 542,702,001,612,539,648/315,300,015
  6. Step 6: Final answer
    x = 1,721,224,154.12

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.