Home / 31,292,027,743.67-46,938,332,163.23-8,907,775,310.23

Finding the Fourth Proportional to 31,292,027,743.67, 46,938,332,163.23 and 8,907,775,310.23

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Solution

The fourth proportional to 31,292,027,743.67, 46,938,332,163.23 and 8,907,775,310.23 is: 13,361,745,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292,027,743.67 : 46,938,332,163.23 = 8,907,775,310.23 : x
  2. Step 2: Convert to fraction form
    31,292,027,743.67/46,938,332,163.23 = 8,907,775,310.23/x
  3. Step 3: Cross multiply
    31,292,027,743.67x = 46,938,332,163.23 × 8,907,775,310.23
  4. Step 4: Simplify right side
    31,292,027,743.67x = 418,116,116,346,868,662,272
  5. Step 5: Solve for x
    x = 418,116,116,346,868,662,272/31,292,027,743.67
  6. Step 6: Final answer
    x = 13,361,745,674.39

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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.