Home / 73,585,230,314.78-110,378,724,344.87-20,523,035,007.83

Finding the Fourth Proportional to 73,585,230,314.78, 110,378,724,344.87 and 20,523,035,007.83

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Solution

The fourth proportional to 73,585,230,314.78, 110,378,724,344.87 and 20,523,035,007.83 is: 30,784,797,630.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,585,230,314.78 : 110,378,724,344.87 = 20,523,035,007.83 : x
  2. Step 2: Convert to fraction form
    73,585,230,314.78/110,378,724,344.87 = 20,523,035,007.83/x
  3. Step 3: Cross multiply
    73,585,230,314.78x = 110,378,724,344.87 × 20,523,035,007.83
  4. Step 4: Simplify right side
    73,585,230,314.78x = 2,265,306,423,849,384,673,280
  5. Step 5: Solve for x
    x = 2,265,306,423,849,384,673,280/73,585,230,314.78
  6. Step 6: Final answer
    x = 30,784,797,630.71

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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.