Home / 992,273,916-1,369,338,004.08-552,344,694.24

Finding the Fourth Proportional to 992,273,916, 1,369,338,004.08 and 552,344,694.24

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Solution

The fourth proportional to 992,273,916, 1,369,338,004.08 and 552,344,694.24 is: 762,235,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,273,916 : 1,369,338,004.08 = 552,344,694.24 : x
  2. Step 2: Convert to fraction form
    992,273,916/1,369,338,004.08 = 552,344,694.24/x
  3. Step 3: Cross multiply
    992,273,916x = 1,369,338,004.08 × 552,344,694.24
  4. Step 4: Simplify right side
    992,273,916x = 756,346,581,174,779,392
  5. Step 5: Solve for x
    x = 756,346,581,174,779,392/992,273,916
  6. Step 6: Final answer
    x = 762,235,678.05

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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.