Home / 77,074,794,638.55-115,617,764,091.20-32,261,220,973.89

Finding the Fourth Proportional to 77,074,794,638.55, 115,617,764,091.20 and 32,261,220,973.89

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Solution

The fourth proportional to 77,074,794,638.55, 115,617,764,091.20 and 32,261,220,973.89 is: 48,394,163,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,074,794,638.55 : 115,617,764,091.20 = 32,261,220,973.89 : x
  2. Step 2: Convert to fraction form
    77,074,794,638.55/115,617,764,091.20 = 32,261,220,973.89/x
  3. Step 3: Cross multiply
    77,074,794,638.55x = 115,617,764,091.20 × 32,261,220,973.89
  4. Step 4: Simplify right side
    77,074,794,638.55x = 3,729,970,235,853,287,456,768
  5. Step 5: Solve for x
    x = 3,729,970,235,853,287,456,768/77,074,794,638.55
  6. Step 6: Final answer
    x = 48,394,163,790.45

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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.