Home / 941,481,513.15-1,298,703,464.94-588,444,814.59

Finding the Fourth Proportional to 941,481,513.15, 1,298,703,464.94 and 588,444,814.59

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Solution

The fourth proportional to 941,481,513.15, 1,298,703,464.94 and 588,444,814.59 is: 811,715,693.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,481,513.15 : 1,298,703,464.94 = 588,444,814.59 : x
  2. Step 2: Convert to fraction form
    941,481,513.15/1,298,703,464.94 = 588,444,814.59/x
  3. Step 3: Cross multiply
    941,481,513.15x = 1,298,703,464.94 × 588,444,814.59
  4. Step 4: Simplify right side
    941,481,513.15x = 764,215,319,634,008,960
  5. Step 5: Solve for x
    x = 764,215,319,634,008,960/941,481,513.15
  6. Step 6: Final answer
    x = 811,715,693.79

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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.