Home / 1,644,847,955.48-2,467,029,241.38-480,003,685.16

Finding the Fourth Proportional to 1,644,847,955.48, 2,467,029,241.38 and 480,003,685.16

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Solution

The fourth proportional to 1,644,847,955.48, 2,467,029,241.38 and 480,003,685.16 is: 719,934,704.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,847,955.48 : 2,467,029,241.38 = 480,003,685.16 : x
  2. Step 2: Convert to fraction form
    1,644,847,955.48/2,467,029,241.38 = 480,003,685.16/x
  3. Step 3: Cross multiply
    1,644,847,955.48x = 2,467,029,241.38 × 480,003,685.16
  4. Step 4: Simplify right side
    1,644,847,955.48x = 1,184,183,127,259,879,168
  5. Step 5: Solve for x
    x = 1,184,183,127,259,879,168/1,644,847,955.48
  6. Step 6: Final answer
    x = 719,934,704.79

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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.