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Finding the Third Proportional to 8,348,139,804 and 18,196,281,024

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Solution

The third proportional to 8,348,139,804 and 18,196,281,024 is: 39,662,086,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,139,804 : 18,196,281,024 = 18,196,281,024 : x
  2. Step 2: Convert to fraction form
    8,348,139,804/18,196,281,024 = 18,196,281,024/x
  3. Step 3: Cross multiply
    8,348,139,804x = 18,196,281,024 × 18,196,281,024
  4. Step 4: Simplify right side
    8,348,139,804x = 331,104,643,104,382,517,248
  5. Step 5: Solve for x
    x = 331,104,643,104,382,517,248/8,348,139,804
  6. Step 6: Final answer
    x = 39,662,086,510.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.