Home / 3,670,928,463-5,065,882,007.86-2,000,177,604.12

Finding the Fourth Proportional to 3,670,928,463, 5,065,882,007.86 and 2,000,177,604.12

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Solution

The fourth proportional to 3,670,928,463, 5,065,882,007.86 and 2,000,177,604.12 is: 2,760,245,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,928,463 : 5,065,882,007.86 = 2,000,177,604.12 : x
  2. Step 2: Convert to fraction form
    3,670,928,463/5,065,882,007.86 = 2,000,177,604.12/x
  3. Step 3: Cross multiply
    3,670,928,463x = 5,065,882,007.86 × 2,000,177,604.12
  4. Step 4: Simplify right side
    3,670,928,463x = 10,132,663,737,236,029,440
  5. Step 5: Solve for x
    x = 10,132,663,737,236,029,440/3,670,928,463
  6. Step 6: Final answer
    x = 2,760,245,490.85

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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.