Home / 12,721,656,553.50-27,966,927,128.25

Finding the Third Proportional to 12,721,656,553.50 and 27,966,927,128.25

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Solution

The third proportional to 12,721,656,553.50 and 27,966,927,128.25 is: 61,481,695,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,721,656,553.50 : 27,966,927,128.25 = 27,966,927,128.25 : x
  2. Step 2: Convert to fraction form
    12,721,656,553.50/27,966,927,128.25 = 27,966,927,128.25/x
  3. Step 3: Cross multiply
    12,721,656,553.50x = 27,966,927,128.25 × 27,966,927,128.25
  4. Step 4: Simplify right side
    12,721,656,553.50x = 782,149,012,996,845,731,840
  5. Step 5: Solve for x
    x = 782,149,012,996,845,731,840/12,721,656,553.50
  6. Step 6: Final answer
    x = 61,481,695,383.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.