Home / 5,705,501,448.18-7,873,601,261.02-3,165,183,481.16

Finding the Fourth Proportional to 5,705,501,448.18, 7,873,601,261.02 and 3,165,183,481.16

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Solution

The fourth proportional to 5,705,501,448.18, 7,873,601,261.02 and 3,165,183,481.16 is: 4,367,958,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,501,448.18 : 7,873,601,261.02 = 3,165,183,481.16 : x
  2. Step 2: Convert to fraction form
    5,705,501,448.18/7,873,601,261.02 = 3,165,183,481.16/x
  3. Step 3: Cross multiply
    5,705,501,448.18x = 7,873,601,261.02 × 3,165,183,481.16
  4. Step 4: Simplify right side
    5,705,501,448.18x = 24,921,392,648,629,723,136
  5. Step 5: Solve for x
    x = 24,921,392,648,629,723,136/5,705,501,448.18
  6. Step 6: Final answer
    x = 4,367,958,342.49

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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.