Home / 3,189,609,097.60-4,785,309,441.60-1,553,887,062.40

Finding the Fourth Proportional to 3,189,609,097.60, 4,785,309,441.60 and 1,553,887,062.40

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Solution

The fourth proportional to 3,189,609,097.60, 4,785,309,441.60 and 1,553,887,062.40 is: 2,331,266,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,609,097.60 : 4,785,309,441.60 = 1,553,887,062.40 : x
  2. Step 2: Convert to fraction form
    3,189,609,097.60/4,785,309,441.60 = 1,553,887,062.40/x
  3. Step 3: Cross multiply
    3,189,609,097.60x = 4,785,309,441.60 × 1,553,887,062.40
  4. Step 4: Simplify right side
    3,189,609,097.60x = 7,435,830,430,882,809,856
  5. Step 5: Solve for x
    x = 7,435,830,430,882,809,856/3,189,609,097.60
  6. Step 6: Final answer
    x = 2,331,266,999.61

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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.