Home / 2,109,896,262.41-3,165,135,426.40-1,224,998,362.17

Finding the Fourth Proportional to 2,109,896,262.41, 3,165,135,426.40 and 1,224,998,362.17

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Solution

The fourth proportional to 2,109,896,262.41, 3,165,135,426.40 and 1,224,998,362.17 is: 1,837,666,515.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,896,262.41 : 3,165,135,426.40 = 1,224,998,362.17 : x
  2. Step 2: Convert to fraction form
    2,109,896,262.41/3,165,135,426.40 = 1,224,998,362.17/x
  3. Step 3: Cross multiply
    2,109,896,262.41x = 3,165,135,426.40 × 1,224,998,362.17
  4. Step 4: Simplify right side
    2,109,896,262.41x = 3,877,285,713,392,124,928
  5. Step 5: Solve for x
    x = 3,877,285,713,392,124,928/2,109,896,262.41
  6. Step 6: Final answer
    x = 1,837,666,515.88

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Why These Related Problems?

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