Home / 5,066,876,520.30-6,992,289,486.95-2,808,810,324.86

Finding the Fourth Proportional to 5,066,876,520.30, 6,992,289,486.95 and 2,808,810,324.86

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Solution

The fourth proportional to 5,066,876,520.30, 6,992,289,486.95 and 2,808,810,324.86 is: 3,876,158,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,876,520.30 : 6,992,289,486.95 = 2,808,810,324.86 : x
  2. Step 2: Convert to fraction form
    5,066,876,520.30/6,992,289,486.95 = 2,808,810,324.86/x
  3. Step 3: Cross multiply
    5,066,876,520.30x = 6,992,289,486.95 × 2,808,810,324.86
  4. Step 4: Simplify right side
    5,066,876,520.30x = 19,640,014,905,361,489,920
  5. Step 5: Solve for x
    x = 19,640,014,905,361,489,920/5,066,876,520.30
  6. Step 6: Final answer
    x = 3,876,158,186.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.