Home / 15,149,536,880.58-20,907,006,550.11-8,466,533,248.50

Finding the Fourth Proportional to 15,149,536,880.58, 20,907,006,550.11 and 8,466,533,248.50

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Solution

The fourth proportional to 15,149,536,880.58, 20,907,006,550.11 and 8,466,533,248.50 is: 11,684,176,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,149,536,880.58 : 20,907,006,550.11 = 8,466,533,248.50 : x
  2. Step 2: Convert to fraction form
    15,149,536,880.58/20,907,006,550.11 = 8,466,533,248.50/x
  3. Step 3: Cross multiply
    15,149,536,880.58x = 20,907,006,550.11 × 8,466,533,248.50
  4. Step 4: Simplify right side
    15,149,536,880.58x = 177,009,866,083,113,598,976
  5. Step 5: Solve for x
    x = 177,009,866,083,113,598,976/15,149,536,880.58
  6. Step 6: Final answer
    x = 11,684,176,716.32

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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.