Home / 1,046,904,154,605.70-1,568,157,077,762.60-664,251,263,990.60

Finding the Fourth Proportional to 1,046,904,154,605.70, 1,568,157,077,762.60 and 664,251,263,990.60

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Solution

The fourth proportional to 1,046,904,154,605.70, 1,568,157,077,762.60 and 664,251,263,990.60 is: 994,981,552,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,904,154,605.70 : 1,568,157,077,762.60 = 664,251,263,990.60 : x
  2. Step 2: Convert to fraction form
    1,046,904,154,605.70/1,568,157,077,762.60 = 664,251,263,990.60/x
  3. Step 3: Cross multiply
    1,046,904,154,605.70x = 1,568,157,077,762.60 × 664,251,263,990.60
  4. Step 4: Simplify right side
    1,046,904,154,605.70x = 1,041,650,321,039,612,727,787,520
  5. Step 5: Solve for x
    x = 1,041,650,321,039,612,727,787,520/1,046,904,154,605.70
  6. Step 6: Final answer
    x = 994,981,552,472.62

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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.