Home / 7,093,274,361,505-10,638,836,492,970-1,930,521,690,289.30

Finding the Fourth Proportional to 7,093,274,361,505, 10,638,836,492,970 and 1,930,521,690,289.30

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Solution

The fourth proportional to 7,093,274,361,505, 10,638,836,492,970 and 1,930,521,690,289.30 is: 2,895,489,947,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093,274,361,505 : 10,638,836,492,970 = 1,930,521,690,289.30 : x
  2. Step 2: Convert to fraction form
    7,093,274,361,505/10,638,836,492,970 = 1,930,521,690,289.30/x
  3. Step 3: Cross multiply
    7,093,274,361,505x = 10,638,836,492,970 × 1,930,521,690,289.30
  4. Step 4: Simplify right side
    7,093,274,361,505x = 20,538,504,609,119,932,778,545,152
  5. Step 5: Solve for x
    x = 20,538,504,609,119,932,778,545,152/7,093,274,361,505
  6. Step 6: Final answer
    x = 2,895,489,947,573.69

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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.