Home / 2,957,348,204.76-4,081,141,486.40-1,619,323,091.76

Finding the Fourth Proportional to 2,957,348,204.76, 4,081,141,486.40 and 1,619,323,091.76

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Solution

The fourth proportional to 2,957,348,204.76, 4,081,141,486.40 and 1,619,323,091.76 is: 2,234,666,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,348,204.76 : 4,081,141,486.40 = 1,619,323,091.76 : x
  2. Step 2: Convert to fraction form
    2,957,348,204.76/4,081,141,486.40 = 1,619,323,091.76/x
  3. Step 3: Cross multiply
    2,957,348,204.76x = 4,081,141,486.40 × 1,619,323,091.76
  4. Step 4: Simplify right side
    2,957,348,204.76x = 6,608,686,649,667,250,176
  5. Step 5: Solve for x
    x = 6,608,686,649,667,250,176/2,957,348,204.76
  6. Step 6: Final answer
    x = 2,234,666,394.38

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Double scale
Find fourth proportional to 2,957,348,205.76, 4,081,141,487.78 and 1,619,323,092.76
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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.