Home / 1,278,430,312,466-2,781,915,859,309

Finding the Third Proportional to 1,278,430,312,466 and 2,781,915,859,309

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Solution

The third proportional to 1,278,430,312,466 and 2,781,915,859,309 is: 6,053,560,974,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,430,312,466 : 2,781,915,859,309 = 2,781,915,859,309 : x
  2. Step 2: Convert to fraction form
    1,278,430,312,466/2,781,915,859,309 = 2,781,915,859,309/x
  3. Step 3: Cross multiply
    1,278,430,312,466x = 2,781,915,859,309 × 2,781,915,859,309
  4. Step 4: Simplify right side
    1,278,430,312,466x = 7,739,055,848,274,932,283,736,064
  5. Step 5: Solve for x
    x = 7,739,055,848,274,932,283,736,064/1,278,430,312,466
  6. Step 6: Final answer
    x = 6,053,560,974,588.32

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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.