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Finding the Third Proportional to 681,477,640 and 1,112,673,804

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Solution

The third proportional to 681,477,640 and 1,112,673,804 is: 1,816,703,764.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,477,640 : 1,112,673,804 = 1,112,673,804 : x
  2. Step 2: Convert to fraction form
    681,477,640/1,112,673,804 = 1,112,673,804/x
  3. Step 3: Cross multiply
    681,477,640x = 1,112,673,804 × 1,112,673,804
  4. Step 4: Simplify right side
    681,477,640x = 1,238,042,994,107,830,528
  5. Step 5: Solve for x
    x = 1,238,042,994,107,830,528/681,477,640
  6. Step 6: Final answer
    x = 1,816,703,764.64

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.