Home / 2,209,240,767.66-3,048,816,894.26-1,205,722,699.31

Finding the Fourth Proportional to 2,209,240,767.66, 3,048,816,894.26 and 1,205,722,699.31

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Solution

The fourth proportional to 2,209,240,767.66, 3,048,816,894.26 and 1,205,722,699.31 is: 1,663,932,600.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,240,767.66 : 3,048,816,894.26 = 1,205,722,699.31 : x
  2. Step 2: Convert to fraction form
    2,209,240,767.66/3,048,816,894.26 = 1,205,722,699.31/x
  3. Step 3: Cross multiply
    2,209,240,767.66x = 3,048,816,894.26 × 1,205,722,699.31
  4. Step 4: Simplify right side
    2,209,240,767.66x = 3,676,027,735,427,825,664
  5. Step 5: Solve for x
    x = 3,676,027,735,427,825,664/2,209,240,767.66
  6. Step 6: Final answer
    x = 1,663,932,600.39

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Double scale
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1.5x scale

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.