Home / 2,158,751,588.50-3,239,417,032.35-1,983,119,379.22

Finding the Fourth Proportional to 2,158,751,588.50, 3,239,417,032.35 and 1,983,119,379.22

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Solution

The fourth proportional to 2,158,751,588.50, 3,239,417,032.35 and 1,983,119,379.22 is: 2,975,863,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,751,588.50 : 3,239,417,032.35 = 1,983,119,379.22 : x
  2. Step 2: Convert to fraction form
    2,158,751,588.50/3,239,417,032.35 = 1,983,119,379.22/x
  3. Step 3: Cross multiply
    2,158,751,588.50x = 3,239,417,032.35 × 1,983,119,379.22
  4. Step 4: Simplify right side
    2,158,751,588.50x = 6,424,150,694,228,626,432
  5. Step 5: Solve for x
    x = 6,424,150,694,228,626,432/2,158,751,588.50
  6. Step 6: Final answer
    x = 2,975,863,794.82

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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.