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Finding the Third Proportional to 1,309,644,366 and 1,963,985,508

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Solution

The third proportional to 1,309,644,366 and 1,963,985,508 is: 2,945,256,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,644,366 : 1,963,985,508 = 1,963,985,508 : x
  2. Step 2: Convert to fraction form
    1,309,644,366/1,963,985,508 = 1,963,985,508/x
  3. Step 3: Cross multiply
    1,309,644,366x = 1,963,985,508 × 1,963,985,508
  4. Step 4: Simplify right side
    1,309,644,366x = 3,857,239,075,634,018,304
  5. Step 5: Solve for x
    x = 3,857,239,075,634,018,304/1,309,644,366
  6. Step 6: Final answer
    x = 2,945,256,877.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.