Home / 6,731,986,735.52-9,289,963,487.76-3,761,787,393.44

Finding the Fourth Proportional to 6,731,986,735.52, 9,289,963,487.76 and 3,761,787,393.44

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Solution

The fourth proportional to 6,731,986,735.52, 9,289,963,487.76 and 3,761,787,393.44 is: 5,191,167,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,986,735.52 : 9,289,963,487.76 = 3,761,787,393.44 : x
  2. Step 2: Convert to fraction form
    6,731,986,735.52/9,289,963,487.76 = 3,761,787,393.44/x
  3. Step 3: Cross multiply
    6,731,986,735.52x = 9,289,963,487.76 × 3,761,787,393.44
  4. Step 4: Simplify right side
    6,731,986,735.52x = 34,946,867,533,773,463,552
  5. Step 5: Solve for x
    x = 34,946,867,533,773,463,552/6,731,986,735.52
  6. Step 6: Final answer
    x = 5,191,167,021.97

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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.