Home / 53,092,209,986.96-73,267,279,178.11-28,677,620,110.19

Finding the Fourth Proportional to 53,092,209,986.96, 73,267,279,178.11 and 28,677,620,110.19

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Solution

The fourth proportional to 53,092,209,986.96, 73,267,279,178.11 and 28,677,620,110.19 is: 39,575,131,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,092,209,986.96 : 73,267,279,178.11 = 28,677,620,110.19 : x
  2. Step 2: Convert to fraction form
    53,092,209,986.96/73,267,279,178.11 = 28,677,620,110.19/x
  3. Step 3: Cross multiply
    53,092,209,986.96x = 73,267,279,178.11 × 28,677,620,110.19
  4. Step 4: Simplify right side
    53,092,209,986.96x = 2,101,131,198,776,620,089,344
  5. Step 5: Solve for x
    x = 2,101,131,198,776,620,089,344/53,092,209,986.96
  6. Step 6: Final answer
    x = 39,575,131,630.29

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