Home / 11,268,346,819.20-16,902,520,228.80-3,908,101,545.60

Finding the Fourth Proportional to 11,268,346,819.20, 16,902,520,228.80 and 3,908,101,545.60

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Solution

The fourth proportional to 11,268,346,819.20, 16,902,520,228.80 and 3,908,101,545.60 is: 5,862,152,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,346,819.20 : 16,902,520,228.80 = 3,908,101,545.60 : x
  2. Step 2: Convert to fraction form
    11,268,346,819.20/16,902,520,228.80 = 3,908,101,545.60/x
  3. Step 3: Cross multiply
    11,268,346,819.20x = 16,902,520,228.80 × 3,908,101,545.60
  4. Step 4: Simplify right side
    11,268,346,819.20x = 66,056,765,430,708,543,488
  5. Step 5: Solve for x
    x = 66,056,765,430,708,543,488/11,268,346,819.20
  6. Step 6: Final answer
    x = 5,862,152,318.40

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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.