Home / 5,163,221,410.80-7,744,832,116.20-1,669,980,001.65

Finding the Fourth Proportional to 5,163,221,410.80, 7,744,832,116.20 and 1,669,980,001.65

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Solution

The fourth proportional to 5,163,221,410.80, 7,744,832,116.20 and 1,669,980,001.65 is: 2,504,970,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,221,410.80 : 7,744,832,116.20 = 1,669,980,001.65 : x
  2. Step 2: Convert to fraction form
    5,163,221,410.80/7,744,832,116.20 = 1,669,980,001.65/x
  3. Step 3: Cross multiply
    5,163,221,410.80x = 7,744,832,116.20 × 1,669,980,001.65
  4. Step 4: Simplify right side
    5,163,221,410.80x = 12,933,714,750,190,649,344
  5. Step 5: Solve for x
    x = 12,933,714,750,190,649,344/5,163,221,410.80
  6. Step 6: Final answer
    x = 2,504,970,002.48

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Double scale
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Similar ratio
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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.