Home / 1,046,904,154,611.40-1,568,157,077,771.40-664,251,263,996.35

Finding the Fourth Proportional to 1,046,904,154,611.40, 1,568,157,077,771.40 and 664,251,263,996.35

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Solution

The fourth proportional to 1,046,904,154,611.40, 1,568,157,077,771.40 and 664,251,263,996.35 is: 994,981,552,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,904,154,611.40 : 1,568,157,077,771.40 = 664,251,263,996.35 : x
  2. Step 2: Convert to fraction form
    1,046,904,154,611.40/1,568,157,077,771.40 = 664,251,263,996.35/x
  3. Step 3: Cross multiply
    1,046,904,154,611.40x = 1,568,157,077,771.40 × 664,251,263,996.35
  4. Step 4: Simplify right side
    1,046,904,154,611.40x = 1,041,650,321,054,474,925,244,416
  5. Step 5: Solve for x
    x = 1,041,650,321,054,474,925,244,416/1,046,904,154,611.40
  6. Step 6: Final answer
    x = 994,981,552,481.40

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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.