Home / 902,239,444,476.60-1,353,915,829,223.60-418,103,424,830.86

Finding the Fourth Proportional to 902,239,444,476.60, 1,353,915,829,223.60 and 418,103,424,830.86

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Solution

The fourth proportional to 902,239,444,476.60, 1,353,915,829,223.60 and 418,103,424,830.86 is: 627,413,098,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,239,444,476.60 : 1,353,915,829,223.60 = 418,103,424,830.86 : x
  2. Step 2: Convert to fraction form
    902,239,444,476.60/1,353,915,829,223.60 = 418,103,424,830.86/x
  3. Step 3: Cross multiply
    902,239,444,476.60x = 1,353,915,829,223.60 × 418,103,424,830.86
  4. Step 4: Simplify right side
    902,239,444,476.60x = 566,076,845,131,100,946,694,144
  5. Step 5: Solve for x
    x = 566,076,845,131,100,946,694,144/902,239,444,476.60
  6. Step 6: Final answer
    x = 627,413,098,148.78

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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.