Home / 7,868,300,804.67-11,801,158,421.49-2,825,113,269.36

Finding the Fourth Proportional to 7,868,300,804.67, 11,801,158,421.49 and 2,825,113,269.36

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Solution

The fourth proportional to 7,868,300,804.67, 11,801,158,421.49 and 2,825,113,269.36 is: 4,237,205,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,300,804.67 : 11,801,158,421.49 = 2,825,113,269.36 : x
  2. Step 2: Convert to fraction form
    7,868,300,804.67/11,801,158,421.49 = 2,825,113,269.36/x
  3. Step 3: Cross multiply
    7,868,300,804.67x = 11,801,158,421.49 × 2,825,113,269.36
  4. Step 4: Simplify right side
    7,868,300,804.67x = 33,339,609,250,370,912,256
  5. Step 5: Solve for x
    x = 33,339,609,250,370,912,256/7,868,300,804.67
  6. Step 6: Final answer
    x = 4,237,205,729.42

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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.