Home / 1,277,050,286,243.60-1,915,580,399,145.70-308,957,173,513.22

Finding the Fourth Proportional to 1,277,050,286,243.60, 1,915,580,399,145.70 and 308,957,173,513.22

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Solution

The fourth proportional to 1,277,050,286,243.60, 1,915,580,399,145.70 and 308,957,173,513.22 is: 463,436,962,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,050,286,243.60 : 1,915,580,399,145.70 = 308,957,173,513.22 : x
  2. Step 2: Convert to fraction form
    1,277,050,286,243.60/1,915,580,399,145.70 = 308,957,173,513.22/x
  3. Step 3: Cross multiply
    1,277,050,286,243.60x = 1,915,580,399,145.70 × 308,957,173,513.22
  4. Step 4: Simplify right side
    1,277,050,286,243.60x = 591,832,305,757,381,162,172,416
  5. Step 5: Solve for x
    x = 591,832,305,757,381,162,172,416/1,277,050,286,243.60
  6. Step 6: Final answer
    x = 463,436,962,610.33

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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.