Home / 3,638,642,572.02-5,021,326,757.30-1,967,891,713

Finding the Fourth Proportional to 3,638,642,572.02, 5,021,326,757.30 and 1,967,891,713

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Solution

The fourth proportional to 3,638,642,572.02, 5,021,326,757.30 and 1,967,891,713 is: 2,715,690,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,642,572.02 : 5,021,326,757.30 = 1,967,891,713 : x
  2. Step 2: Convert to fraction form
    3,638,642,572.02/5,021,326,757.30 = 1,967,891,713/x
  3. Step 3: Cross multiply
    3,638,642,572.02x = 5,021,326,757.30 × 1,967,891,713
  4. Step 4: Simplify right side
    3,638,642,572.02x = 9,881,427,313,960,751,104
  5. Step 5: Solve for x
    x = 9,881,427,313,960,751,104/3,638,642,572.02
  6. Step 6: Final answer
    x = 2,715,690,568.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.