Home / 80,002,386,527.36-110,393,146,089.60-43,863,909,183.68

Finding the Fourth Proportional to 80,002,386,527.36, 110,393,146,089.60 and 43,863,909,183.68

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Solution

The fourth proportional to 80,002,386,527.36, 110,393,146,089.60 and 43,863,909,183.68 is: 60,526,631,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,002,386,527.36 : 110,393,146,089.60 = 43,863,909,183.68 : x
  2. Step 2: Convert to fraction form
    80,002,386,527.36/110,393,146,089.60 = 43,863,909,183.68/x
  3. Step 3: Cross multiply
    80,002,386,527.36x = 110,393,146,089.60 × 43,863,909,183.68
  4. Step 4: Simplify right side
    80,002,386,527.36x = 4,842,274,934,574,933,868,544
  5. Step 5: Solve for x
    x = 4,842,274,934,574,933,868,544/80,002,386,527.36
  6. Step 6: Final answer
    x = 60,526,631,076.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.