Home / 3,968,550,203.32-5,476,555,819.80-2,184,365,510.20

Finding the Fourth Proportional to 3,968,550,203.32, 5,476,555,819.80 and 2,184,365,510.20

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Solution

The fourth proportional to 3,968,550,203.32, 5,476,555,819.80 and 2,184,365,510.20 is: 3,014,400,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,550,203.32 : 5,476,555,819.80 = 2,184,365,510.20 : x
  2. Step 2: Convert to fraction form
    3,968,550,203.32/5,476,555,819.80 = 2,184,365,510.20/x
  3. Step 3: Cross multiply
    3,968,550,203.32x = 5,476,555,819.80 × 2,184,365,510.20
  4. Step 4: Simplify right side
    3,968,550,203.32x = 11,962,799,647,456,204,800
  5. Step 5: Solve for x
    x = 11,962,799,647,456,204,800/3,968,550,203.32
  6. Step 6: Final answer
    x = 3,014,400,482.44

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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.