Home / 3,840,239,840,472.40-5,760,698,396,871.90-1,083,471,984,919.90

Finding the Fourth Proportional to 3,840,239,840,472.40, 5,760,698,396,871.90 and 1,083,471,984,919.90

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Solution

The fourth proportional to 3,840,239,840,472.40, 5,760,698,396,871.90 and 1,083,471,984,919.90 is: 1,625,303,519,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,239,840,472.40 : 5,760,698,396,871.90 = 1,083,471,984,919.90 : x
  2. Step 2: Convert to fraction form
    3,840,239,840,472.40/5,760,698,396,871.90 = 1,083,471,984,919.90/x
  3. Step 3: Cross multiply
    3,840,239,840,472.40x = 5,760,698,396,871.90 × 1,083,471,984,919.90
  4. Step 4: Simplify right side
    3,840,239,840,472.40x = 6,241,555,326,583,683,552,378,880
  5. Step 5: Solve for x
    x = 6,241,555,326,583,683,552,378,880/3,840,239,840,472.40
  6. Step 6: Final answer
    x = 1,625,303,519,015.60

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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.