Home / 5,132,432,221.18-7,701,886,800.37-2,184,707,026.92

Finding the Fourth Proportional to 5,132,432,221.18, 7,701,886,800.37 and 2,184,707,026.92

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Solution

The fourth proportional to 5,132,432,221.18, 7,701,886,800.37 and 2,184,707,026.92 is: 3,278,439,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,432,221.18 : 7,701,886,800.37 = 2,184,707,026.92 : x
  2. Step 2: Convert to fraction form
    5,132,432,221.18/7,701,886,800.37 = 2,184,707,026.92/x
  3. Step 3: Cross multiply
    5,132,432,221.18x = 7,701,886,800.37 × 2,184,707,026.92
  4. Step 4: Simplify right side
    5,132,432,221.18x = 16,826,366,213,286,019,072
  5. Step 5: Solve for x
    x = 16,826,366,213,286,019,072/5,132,432,221.18
  6. Step 6: Final answer
    x = 3,278,439,049.59

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Double scale
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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.