Home / 526,238,430,854.80-787,998,192,080.25-363,191,627,262.38

Finding the Fourth Proportional to 526,238,430,854.80, 787,998,192,080.25 and 363,191,627,262.38

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Solution

The fourth proportional to 526,238,430,854.80, 787,998,192,080.25 and 363,191,627,262.38 is: 543,849,192,459.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,238,430,854.80 : 787,998,192,080.25 = 363,191,627,262.38 : x
  2. Step 2: Convert to fraction form
    526,238,430,854.80/787,998,192,080.25 = 363,191,627,262.38/x
  3. Step 3: Cross multiply
    526,238,430,854.80x = 787,998,192,080.25 × 363,191,627,262.38
  4. Step 4: Simplify right side
    526,238,430,854.80x = 286,194,345,661,439,491,964,928
  5. Step 5: Solve for x
    x = 286,194,345,661,439,491,964,928/526,238,430,854.80
  6. Step 6: Final answer
    x = 543,849,192,459.31

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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.