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Finding the Third Proportional to 3,558,631,098.61 and 7,652,823,941.25

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Solution

The third proportional to 3,558,631,098.61 and 7,652,823,941.25 is: 16,457,371,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,631,098.61 : 7,652,823,941.25 = 7,652,823,941.25 : x
  2. Step 2: Convert to fraction form
    3,558,631,098.61/7,652,823,941.25 = 7,652,823,941.25/x
  3. Step 3: Cross multiply
    3,558,631,098.61x = 7,652,823,941.25 × 7,652,823,941.25
  4. Step 4: Simplify right side
    3,558,631,098.61x = 58,565,714,275,769,180,160
  5. Step 5: Solve for x
    x = 58,565,714,275,769,180,160/3,558,631,098.61
  6. Step 6: Final answer
    x = 16,457,371,571.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.