Home / 23,638,867,141.80-32,621,394,790.90-13,078,147,172.52

Finding the Fourth Proportional to 23,638,867,141.80, 32,621,394,790.90 and 13,078,147,172.52

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Solution

The fourth proportional to 23,638,867,141.80, 32,621,394,790.90 and 13,078,147,172.52 is: 18,047,709,286.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,867,141.80 : 32,621,394,790.90 = 13,078,147,172.52 : x
  2. Step 2: Convert to fraction form
    23,638,867,141.80/32,621,394,790.90 = 13,078,147,172.52/x
  3. Step 3: Cross multiply
    23,638,867,141.80x = 32,621,394,790.90 × 13,078,147,172.52
  4. Step 4: Simplify right side
    23,638,867,141.80x = 426,627,402,048,267,550,720
  5. Step 5: Solve for x
    x = 426,627,402,048,267,550,720/23,638,867,141.80
  6. Step 6: Final answer
    x = 18,047,709,286.96

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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.