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Finding the Third Proportional to 794,267,309.25 and 1,731,547,415.25

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Solution

The third proportional to 794,267,309.25 and 1,731,547,415.25 is: 3,774,870,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,267,309.25 : 1,731,547,415.25 = 1,731,547,415.25 : x
  2. Step 2: Convert to fraction form
    794,267,309.25/1,731,547,415.25 = 1,731,547,415.25/x
  3. Step 3: Cross multiply
    794,267,309.25x = 1,731,547,415.25 × 1,731,547,415.25
  4. Step 4: Simplify right side
    794,267,309.25x = 2,998,256,451,258,955,776
  5. Step 5: Solve for x
    x = 2,998,256,451,258,955,776/794,267,309.25
  6. Step 6: Final answer
    x = 3,774,870,772.52

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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.