Home / 6,731,986,728.52-9,289,963,478.10-3,761,787,386.44

Finding the Fourth Proportional to 6,731,986,728.52, 9,289,963,478.10 and 3,761,787,386.44

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Solution

The fourth proportional to 6,731,986,728.52, 9,289,963,478.10 and 3,761,787,386.44 is: 5,191,167,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,986,728.52 : 9,289,963,478.10 = 3,761,787,386.44 : x
  2. Step 2: Convert to fraction form
    6,731,986,728.52/9,289,963,478.10 = 3,761,787,386.44/x
  3. Step 3: Cross multiply
    6,731,986,728.52x = 9,289,963,478.10 × 3,761,787,386.44
  4. Step 4: Simplify right side
    6,731,986,728.52x = 34,946,867,432,404,852,736
  5. Step 5: Solve for x
    x = 34,946,867,432,404,852,736/6,731,986,728.52
  6. Step 6: Final answer
    x = 5,191,167,012.31

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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.