Home / 937,402,513.26-1,293,613,131.87-519,704,046.06

Finding the Fourth Proportional to 937,402,513.26, 1,293,613,131.87 and 519,704,046.06

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Solution

The fourth proportional to 937,402,513.26, 1,293,613,131.87 and 519,704,046.06 is: 717,190,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,402,513.26 : 1,293,613,131.87 = 519,704,046.06 : x
  2. Step 2: Convert to fraction form
    937,402,513.26/1,293,613,131.87 = 519,704,046.06/x
  3. Step 3: Cross multiply
    937,402,513.26x = 1,293,613,131.87 × 519,704,046.06
  4. Step 4: Simplify right side
    937,402,513.26x = 672,295,978,669,187,328
  5. Step 5: Solve for x
    x = 672,295,978,669,187,328/937,402,513.26
  6. Step 6: Final answer
    x = 717,190,288.23

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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.