Home / 53,575,265,039.37-80,367,903,732.74-15,801,877,192.65

Finding the Fourth Proportional to 53,575,265,039.37, 80,367,903,732.74 and 15,801,877,192.65

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Solution

The fourth proportional to 53,575,265,039.37, 80,367,903,732.74 and 15,801,877,192.65 is: 23,704,292,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,575,265,039.37 : 80,367,903,732.74 = 15,801,877,192.65 : x
  2. Step 2: Convert to fraction form
    53,575,265,039.37/80,367,903,732.74 = 15,801,877,192.65/x
  3. Step 3: Cross multiply
    53,575,265,039.37x = 80,367,903,732.74 × 15,801,877,192.65
  4. Step 4: Simplify right side
    53,575,265,039.37x = 1,269,963,745,015,396,040,704
  5. Step 5: Solve for x
    x = 1,269,963,745,015,396,040,704/53,575,265,039.37
  6. Step 6: Final answer
    x = 23,704,292,346.14

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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.