Home / 2,223,907,012.48-3,068,933,245.68-1,220,321,496.64

Finding the Fourth Proportional to 2,223,907,012.48, 3,068,933,245.68 and 1,220,321,496.64

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Solution

The fourth proportional to 2,223,907,012.48, 3,068,933,245.68 and 1,220,321,496.64 is: 1,684,011,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,907,012.48 : 3,068,933,245.68 = 1,220,321,496.64 : x
  2. Step 2: Convert to fraction form
    2,223,907,012.48/3,068,933,245.68 = 1,220,321,496.64/x
  3. Step 3: Cross multiply
    2,223,907,012.48x = 3,068,933,245.68 × 1,220,321,496.64
  4. Step 4: Simplify right side
    2,223,907,012.48x = 3,745,085,211,456,470,528
  5. Step 5: Solve for x
    x = 3,745,085,211,456,470,528/2,223,907,012.48
  6. Step 6: Final answer
    x = 1,684,011,602.30

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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.