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Finding the Third Proportional to 3,558,631,101 and 7,652,823,947

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Solution

The third proportional to 3,558,631,101 and 7,652,823,947 is: 16,457,371,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,631,101 : 7,652,823,947 = 7,652,823,947 : x
  2. Step 2: Convert to fraction form
    3,558,631,101/7,652,823,947 = 7,652,823,947/x
  3. Step 3: Cross multiply
    3,558,631,101x = 7,652,823,947 × 7,652,823,947
  4. Step 4: Simplify right side
    3,558,631,101x = 58,565,714,363,776,655,360
  5. Step 5: Solve for x
    x = 58,565,714,363,776,655,360/3,558,631,101
  6. Step 6: Final answer
    x = 16,457,371,585.19

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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.