Home / 6,870,930,166.85-10,287,193,502.05-3,711,826,969.61

Finding the Fourth Proportional to 6,870,930,166.85, 10,287,193,502.05 and 3,711,826,969.61

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Solution

The fourth proportional to 6,870,930,166.85, 10,287,193,502.05 and 3,711,826,969.61 is: 5,557,367,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,930,166.85 : 10,287,193,502.05 = 3,711,826,969.61 : x
  2. Step 2: Convert to fraction form
    6,870,930,166.85/10,287,193,502.05 = 3,711,826,969.61/x
  3. Step 3: Cross multiply
    6,870,930,166.85x = 10,287,193,502.05 × 3,711,826,969.61
  4. Step 4: Simplify right side
    6,870,930,166.85x = 38,184,282,282,505,936,896
  5. Step 5: Solve for x
    x = 38,184,282,282,505,936,896/6,870,930,166.85
  6. Step 6: Final answer
    x = 5,557,367,249.45

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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.