Home / 11,520,256,470.40-17,280,258,733.92-2,796,121,014.40

Finding the Fourth Proportional to 11,520,256,470.40, 17,280,258,733.92 and 2,796,121,014.40

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Solution

The fourth proportional to 11,520,256,470.40, 17,280,258,733.92 and 2,796,121,014.40 is: 4,194,150,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,256,470.40 : 17,280,258,733.92 = 2,796,121,014.40 : x
  2. Step 2: Convert to fraction form
    11,520,256,470.40/17,280,258,733.92 = 2,796,121,014.40/x
  3. Step 3: Cross multiply
    11,520,256,470.40x = 17,280,258,733.92 × 2,796,121,014.40
  4. Step 4: Simplify right side
    11,520,256,470.40x = 48,317,694,580,182,843,392
  5. Step 5: Solve for x
    x = 48,317,694,580,182,843,392/11,520,256,470.40
  6. Step 6: Final answer
    x = 4,194,150,946.58

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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.