Home / 2,794,311,368.70-4,191,467,053.05-2,378,830,794.90

Finding the Fourth Proportional to 2,794,311,368.70, 4,191,467,053.05 and 2,378,830,794.90

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Solution

The fourth proportional to 2,794,311,368.70, 4,191,467,053.05 and 2,378,830,794.90 is: 3,568,246,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,311,368.70 : 4,191,467,053.05 = 2,378,830,794.90 : x
  2. Step 2: Convert to fraction form
    2,794,311,368.70/4,191,467,053.05 = 2,378,830,794.90/x
  3. Step 3: Cross multiply
    2,794,311,368.70x = 4,191,467,053.05 × 2,378,830,794.90
  4. Step 4: Simplify right side
    2,794,311,368.70x = 9,970,790,901,604,091,904
  5. Step 5: Solve for x
    x = 9,970,790,901,604,091,904/2,794,311,368.70
  6. Step 6: Final answer
    x = 3,568,246,192.35

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Double scale
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1.5x scale

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.