Home / 147,589,077,099.82-203,673,122,810.34-79,923,784,013.50

Finding the Fourth Proportional to 147,589,077,099.82, 203,673,122,810.34 and 79,923,784,013.50

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Solution

The fourth proportional to 147,589,077,099.82, 203,673,122,810.34 and 79,923,784,013.50 is: 110,294,928,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,589,077,099.82 : 203,673,122,810.34 = 79,923,784,013.50 : x
  2. Step 2: Convert to fraction form
    147,589,077,099.82/203,673,122,810.34 = 79,923,784,013.50/x
  3. Step 3: Cross multiply
    147,589,077,099.82x = 203,673,122,810.34 × 79,923,784,013.50
  4. Step 4: Simplify right side
    147,589,077,099.82x = 16,278,326,676,848,673,554,432
  5. Step 5: Solve for x
    x = 16,278,326,676,848,673,554,432/147,589,077,099.82
  6. Step 6: Final answer
    x = 110,294,928,301.77

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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.