Home / 6,551,230,379.15-9,826,845,568.73-2,877,910,187.15

Finding the Fourth Proportional to 6,551,230,379.15, 9,826,845,568.73 and 2,877,910,187.15

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Solution

The fourth proportional to 6,551,230,379.15, 9,826,845,568.73 and 2,877,910,187.15 is: 4,316,865,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,230,379.15 : 9,826,845,568.73 = 2,877,910,187.15 : x
  2. Step 2: Convert to fraction form
    6,551,230,379.15/9,826,845,568.73 = 2,877,910,187.15/x
  3. Step 3: Cross multiply
    6,551,230,379.15x = 9,826,845,568.73 × 2,877,910,187.15
  4. Step 4: Simplify right side
    6,551,230,379.15x = 28,280,778,969,797,902,336
  5. Step 5: Solve for x
    x = 28,280,778,969,797,902,336/6,551,230,379.15
  6. Step 6: Final answer
    x = 4,316,865,280.73

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Double scale
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Similar ratio
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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.