Home / 941,481,513.39-1,298,703,465.30-588,444,814.83

Finding the Fourth Proportional to 941,481,513.39, 1,298,703,465.30 and 588,444,814.83

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Solution

The fourth proportional to 941,481,513.39, 1,298,703,465.30 and 588,444,814.83 is: 811,715,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,481,513.39 : 1,298,703,465.30 = 588,444,814.83 : x
  2. Step 2: Convert to fraction form
    941,481,513.39/1,298,703,465.30 = 588,444,814.83/x
  3. Step 3: Cross multiply
    941,481,513.39x = 1,298,703,465.30 × 588,444,814.83
  4. Step 4: Simplify right side
    941,481,513.39x = 764,215,320,157,537,920
  5. Step 5: Solve for x
    x = 764,215,320,157,537,920/941,481,513.39
  6. Step 6: Final answer
    x = 811,715,694.14

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1.5x scale

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.