Home / 1,609,632,112.30-2,414,448,168.45-997,412,080.30

Finding the Fourth Proportional to 1,609,632,112.30, 2,414,448,168.45 and 997,412,080.30

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Solution

The fourth proportional to 1,609,632,112.30, 2,414,448,168.45 and 997,412,080.30 is: 1,496,118,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,112.30 : 2,414,448,168.45 = 997,412,080.30 : x
  2. Step 2: Convert to fraction form
    1,609,632,112.30/2,414,448,168.45 = 997,412,080.30/x
  3. Step 3: Cross multiply
    1,609,632,112.30x = 2,414,448,168.45 × 997,412,080.30
  4. Step 4: Simplify right side
    1,609,632,112.30x = 2,408,199,770,470,239,232
  5. Step 5: Solve for x
    x = 2,408,199,770,470,239,232/1,609,632,112.30
  6. Step 6: Final answer
    x = 1,496,118,120.45

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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.