Home / 6,870,930,165.85-10,287,193,500.55-3,711,826,968.61

Finding the Fourth Proportional to 6,870,930,165.85, 10,287,193,500.55 and 3,711,826,968.61

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Solution

The fourth proportional to 6,870,930,165.85, 10,287,193,500.55 and 3,711,826,968.61 is: 5,557,367,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,930,165.85 : 10,287,193,500.55 = 3,711,826,968.61 : x
  2. Step 2: Convert to fraction form
    6,870,930,165.85/10,287,193,500.55 = 3,711,826,968.61/x
  3. Step 3: Cross multiply
    6,870,930,165.85x = 10,287,193,500.55 × 3,711,826,968.61
  4. Step 4: Simplify right side
    6,870,930,165.85x = 38,184,282,266,653,278,208
  5. Step 5: Solve for x
    x = 38,184,282,266,653,278,208/6,870,930,165.85
  6. Step 6: Final answer
    x = 5,557,367,247.95

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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.