Home / 1,046,904,154,609.60-1,568,157,077,768.70-664,251,263,994.60

Finding the Fourth Proportional to 1,046,904,154,609.60, 1,568,157,077,768.70 and 664,251,263,994.60

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Solution

The fourth proportional to 1,046,904,154,609.60, 1,568,157,077,768.70 and 664,251,263,994.60 is: 994,981,552,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,904,154,609.60 : 1,568,157,077,768.70 = 664,251,263,994.60 : x
  2. Step 2: Convert to fraction form
    1,046,904,154,609.60/1,568,157,077,768.70 = 664,251,263,994.60/x
  3. Step 3: Cross multiply
    1,046,904,154,609.60x = 1,568,157,077,768.70 × 664,251,263,994.60
  4. Step 4: Simplify right side
    1,046,904,154,609.60x = 1,041,650,321,049,937,158,078,464
  5. Step 5: Solve for x
    x = 1,041,650,321,049,937,158,078,464/1,046,904,154,609.60
  6. Step 6: Final answer
    x = 994,981,552,478.77

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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.