Home / 5,121,424,930.88-7,067,573,576.16-2,774,581,474.88

Finding the Fourth Proportional to 5,121,424,930.88, 7,067,573,576.16 and 2,774,581,474.88

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Solution

The fourth proportional to 5,121,424,930.88, 7,067,573,576.16 and 2,774,581,474.88 is: 3,828,926,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,424,930.88 : 7,067,573,576.16 = 2,774,581,474.88 : x
  2. Step 2: Convert to fraction form
    5,121,424,930.88/7,067,573,576.16 = 2,774,581,474.88/x
  3. Step 3: Cross multiply
    5,121,424,930.88x = 7,067,573,576.16 × 2,774,581,474.88
  4. Step 4: Simplify right side
    5,121,424,930.88x = 19,609,558,716,764,930,048
  5. Step 5: Solve for x
    x = 19,609,558,716,764,930,048/5,121,424,930.88
  6. Step 6: Final answer
    x = 3,828,926,320.59

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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.