Home / 5,313,947,993.06-7,967,838,184.21-2,515,893,046.62

Finding the Fourth Proportional to 5,313,947,993.06, 7,967,838,184.21 and 2,515,893,046.62

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Solution

The fourth proportional to 5,313,947,993.06, 7,967,838,184.21 and 2,515,893,046.62 is: 3,772,379,539.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,947,993.06 : 7,967,838,184.21 = 2,515,893,046.62 : x
  2. Step 2: Convert to fraction form
    5,313,947,993.06/7,967,838,184.21 = 2,515,893,046.62/x
  3. Step 3: Cross multiply
    5,313,947,993.06x = 7,967,838,184.21 × 2,515,893,046.62
  4. Step 4: Simplify right side
    5,313,947,993.06x = 20,046,228,684,247,265,280
  5. Step 5: Solve for x
    x = 20,046,228,684,247,265,280/5,313,947,993.06
  6. Step 6: Final answer
    x = 3,772,379,539.74

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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.