Home / 1,657,799,299.48-2,288,795,501.82-1,055,309,869

Finding the Fourth Proportional to 1,657,799,299.48, 2,288,795,501.82 and 1,055,309,869

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Solution

The fourth proportional to 1,657,799,299.48, 2,288,795,501.82 and 1,055,309,869 is: 1,456,984,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,799,299.48 : 2,288,795,501.82 = 1,055,309,869 : x
  2. Step 2: Convert to fraction form
    1,657,799,299.48/2,288,795,501.82 = 1,055,309,869/x
  3. Step 3: Cross multiply
    1,657,799,299.48x = 2,288,795,501.82 × 1,055,309,869
  4. Step 4: Simplify right side
    1,657,799,299.48x = 2,415,388,481,193,453,568
  5. Step 5: Solve for x
    x = 2,415,388,481,193,453,568/1,657,799,299.48
  6. Step 6: Final answer
    x = 1,456,984,860.56

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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.