Home / 6,867,199,979.70-10,303,487,355.15-2,505,573,150.90

Finding the Fourth Proportional to 6,867,199,979.70, 10,303,487,355.15 and 2,505,573,150.90

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Solution

The fourth proportional to 6,867,199,979.70, 10,303,487,355.15 and 2,505,573,150.90 is: 3,759,340,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,199,979.70 : 10,303,487,355.15 = 2,505,573,150.90 : x
  2. Step 2: Convert to fraction form
    6,867,199,979.70/10,303,487,355.15 = 2,505,573,150.90/x
  3. Step 3: Cross multiply
    6,867,199,979.70x = 10,303,487,355.15 × 2,505,573,150.90
  4. Step 4: Simplify right side
    6,867,199,979.70x = 25,816,141,277,701,492,736
  5. Step 5: Solve for x
    x = 25,816,141,277,701,492,736/6,867,199,979.70
  6. Step 6: Final answer
    x = 3,759,340,248.43

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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.