Home / 7,033,847,618,877.30-9,706,945,150,310.20-3,908,911,839,681.30

Finding the Fourth Proportional to 7,033,847,618,877.30, 9,706,945,150,310.20 and 3,908,911,839,681.30

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Solution

The fourth proportional to 7,033,847,618,877.30, 9,706,945,150,310.20 and 3,908,911,839,681.30 is: 5,394,429,177,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,847,618,877.30 : 9,706,945,150,310.20 = 3,908,911,839,681.30 : x
  2. Step 2: Convert to fraction form
    7,033,847,618,877.30/9,706,945,150,310.20 = 3,908,911,839,681.30/x
  3. Step 3: Cross multiply
    7,033,847,618,877.30x = 9,706,945,150,310.20 × 3,908,911,839,681.30
  4. Step 4: Simplify right side
    7,033,847,618,877.30x = 37,943,592,825,184,514,222,325,760
  5. Step 5: Solve for x
    x = 37,943,592,825,184,514,222,325,760/7,033,847,618,877.30
  6. Step 6: Final answer
    x = 5,394,429,177,474.97

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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.