Home / 1,283,313,563.29-1,921,655,109.00-885,699,046.29

Finding the Fourth Proportional to 1,283,313,563.29, 1,921,655,109.00 and 885,699,046.29

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Solution

The fourth proportional to 1,283,313,563.29, 1,921,655,109.00 and 885,699,046.29 is: 1,326,260,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,313,563.29 : 1,921,655,109.00 = 885,699,046.29 : x
  2. Step 2: Convert to fraction form
    1,283,313,563.29/1,921,655,109.00 = 885,699,046.29/x
  3. Step 3: Cross multiply
    1,283,313,563.29x = 1,921,655,109.00 × 885,699,046.29
  4. Step 4: Simplify right side
    1,283,313,563.29x = 1,702,008,097,345,040,896
  5. Step 5: Solve for x
    x = 1,702,008,097,345,040,896/1,283,313,563.29
  6. Step 6: Final answer
    x = 1,326,260,507.20

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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.