Home / 1,254,394,902.96-1,881,588,981.60-467,430,640.38

Finding the Fourth Proportional to 1,254,394,902.96, 1,881,588,981.60 and 467,430,640.38

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Solution

The fourth proportional to 1,254,394,902.96, 1,881,588,981.60 and 467,430,640.38 is: 701,144,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,394,902.96 : 1,881,588,981.60 = 467,430,640.38 : x
  2. Step 2: Convert to fraction form
    1,254,394,902.96/1,881,588,981.60 = 467,430,640.38/x
  3. Step 3: Cross multiply
    1,254,394,902.96x = 1,881,588,981.60 × 467,430,640.38
  4. Step 4: Simplify right side
    1,254,394,902.96x = 879,512,342,601,239,936
  5. Step 5: Solve for x
    x = 879,512,342,601,239,936/1,254,394,902.96
  6. Step 6: Final answer
    x = 701,144,703.73

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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.