Home / 7,868,300,805.67-11,801,158,422.99-2,825,113,270.36

Finding the Fourth Proportional to 7,868,300,805.67, 11,801,158,422.99 and 2,825,113,270.36

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Solution

The fourth proportional to 7,868,300,805.67, 11,801,158,422.99 and 2,825,113,270.36 is: 4,237,205,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,300,805.67 : 11,801,158,422.99 = 2,825,113,270.36 : x
  2. Step 2: Convert to fraction form
    7,868,300,805.67/11,801,158,422.99 = 2,825,113,270.36/x
  3. Step 3: Cross multiply
    7,868,300,805.67x = 11,801,158,422.99 × 2,825,113,270.36
  4. Step 4: Simplify right side
    7,868,300,805.67x = 33,339,609,266,409,738,240
  5. Step 5: Solve for x
    x = 33,339,609,266,409,738,240/7,868,300,805.67
  6. Step 6: Final answer
    x = 4,237,205,730.92

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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.