Home / 7,388,177,338.75-11,099,945,807.67-4,737,426,837.52

Finding the Fourth Proportional to 7,388,177,338.75, 11,099,945,807.67 and 4,737,426,837.52

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Solution

The fourth proportional to 7,388,177,338.75, 11,099,945,807.67 and 4,737,426,837.52 is: 7,117,476,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,177,338.75 : 11,099,945,807.67 = 4,737,426,837.52 : x
  2. Step 2: Convert to fraction form
    7,388,177,338.75/11,099,945,807.67 = 4,737,426,837.52/x
  3. Step 3: Cross multiply
    7,388,177,338.75x = 11,099,945,807.67 × 4,737,426,837.52
  4. Step 4: Simplify right side
    7,388,177,338.75x = 52,585,181,164,273,475,584
  5. Step 5: Solve for x
    x = 52,585,181,164,273,475,584/7,388,177,338.75
  6. Step 6: Final answer
    x = 7,117,476,848.92

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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.