Home / 7,222,349,935.26-9,966,923,711.10-4,007,318,138.38

Finding the Fourth Proportional to 7,222,349,935.26, 9,966,923,711.10 and 4,007,318,138.38

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Solution

The fourth proportional to 7,222,349,935.26, 9,966,923,711.10 and 4,007,318,138.38 is: 5,530,143,863.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,349,935.26 : 9,966,923,711.10 = 4,007,318,138.38 : x
  2. Step 2: Convert to fraction form
    7,222,349,935.26/9,966,923,711.10 = 4,007,318,138.38/x
  3. Step 3: Cross multiply
    7,222,349,935.26x = 9,966,923,711.10 × 4,007,318,138.38
  4. Step 4: Simplify right side
    7,222,349,935.26x = 39,940,634,171,315,814,400
  5. Step 5: Solve for x
    x = 39,940,634,171,315,814,400/7,222,349,935.26
  6. Step 6: Final answer
    x = 5,530,143,863.06

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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.