Home / 2,119,006,662.80-3,176,373,303.81-1,332,622,322.69

Finding the Fourth Proportional to 2,119,006,662.80, 3,176,373,303.81 and 1,332,622,322.69

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Solution

The fourth proportional to 2,119,006,662.80, 3,176,373,303.81 and 1,332,622,322.69 is: 1,997,589,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,006,662.80 : 3,176,373,303.81 = 1,332,622,322.69 : x
  2. Step 2: Convert to fraction form
    2,119,006,662.80/3,176,373,303.81 = 1,332,622,322.69/x
  3. Step 3: Cross multiply
    2,119,006,662.80x = 3,176,373,303.81 × 1,332,622,322.69
  4. Step 4: Simplify right side
    2,119,006,662.80x = 4,232,905,969,837,908,992
  5. Step 5: Solve for x
    x = 4,232,905,969,837,908,992/2,119,006,662.80
  6. Step 6: Final answer
    x = 1,997,589,740.59

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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.