Home / 651,184,125,912.54-898,010,443,365.39-431,104,438,008.54

Finding the Fourth Proportional to 651,184,125,912.54, 898,010,443,365.39 and 431,104,438,008.54

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Solution

The fourth proportional to 651,184,125,912.54, 898,010,443,365.39 and 431,104,438,008.54 is: 594,511,248,213.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,184,125,912.54 : 898,010,443,365.39 = 431,104,438,008.54 : x
  2. Step 2: Convert to fraction form
    651,184,125,912.54/898,010,443,365.39 = 431,104,438,008.54/x
  3. Step 3: Cross multiply
    651,184,125,912.54x = 898,010,443,365.39 × 431,104,438,008.54
  4. Step 4: Simplify right side
    651,184,125,912.54x = 387,136,287,512,836,282,777,600
  5. Step 5: Solve for x
    x = 387,136,287,512,836,282,777,600/651,184,125,912.54
  6. Step 6: Final answer
    x = 594,511,248,213.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.