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Finding the Third Proportional to 855,673,006.50 and 1,875,384,135

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Solution

The third proportional to 855,673,006.50 and 1,875,384,135 is: 4,110,291,696.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,673,006.50 : 1,875,384,135 = 1,875,384,135 : x
  2. Step 2: Convert to fraction form
    855,673,006.50/1,875,384,135 = 1,875,384,135/x
  3. Step 3: Cross multiply
    855,673,006.50x = 1,875,384,135 × 1,875,384,135
  4. Step 4: Simplify right side
    855,673,006.50x = 3,517,065,653,809,698,304
  5. Step 5: Solve for x
    x = 3,517,065,653,809,698,304/855,673,006.50
  6. Step 6: Final answer
    x = 4,110,291,696.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.