Home / 2,299,109,112.80-3,448,663,669.20-1,331,650,296.80

Finding the Fourth Proportional to 2,299,109,112.80, 3,448,663,669.20 and 1,331,650,296.80

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Solution

The fourth proportional to 2,299,109,112.80, 3,448,663,669.20 and 1,331,650,296.80 is: 1,997,475,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,109,112.80 : 3,448,663,669.20 = 1,331,650,296.80 : x
  2. Step 2: Convert to fraction form
    2,299,109,112.80/3,448,663,669.20 = 1,331,650,296.80/x
  3. Step 3: Cross multiply
    2,299,109,112.80x = 3,448,663,669.20 × 1,331,650,296.80
  4. Step 4: Simplify right side
    2,299,109,112.80x = 4,592,413,998,653,556,736
  5. Step 5: Solve for x
    x = 4,592,413,998,653,556,736/2,299,109,112.80
  6. Step 6: Final answer
    x = 1,997,475,445.20

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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.