Home / 7,222,349,936.26-9,966,923,712.48-4,007,318,139.38

Finding the Fourth Proportional to 7,222,349,936.26, 9,966,923,712.48 and 4,007,318,139.38

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Solution

The fourth proportional to 7,222,349,936.26, 9,966,923,712.48 and 4,007,318,139.38 is: 5,530,143,864.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,349,936.26 : 9,966,923,712.48 = 4,007,318,139.38 : x
  2. Step 2: Convert to fraction form
    7,222,349,936.26/9,966,923,712.48 = 4,007,318,139.38/x
  3. Step 3: Cross multiply
    7,222,349,936.26x = 9,966,923,712.48 × 4,007,318,139.38
  4. Step 4: Simplify right side
    7,222,349,936.26x = 39,940,634,186,837,753,856
  5. Step 5: Solve for x
    x = 39,940,634,186,837,753,856/7,222,349,936.26
  6. Step 6: Final answer
    x = 5,530,143,864.44

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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.