Home / 7,956,171,844.60-11,930,793,115-2,282,508,501.76

Finding the Fourth Proportional to 7,956,171,844.60, 11,930,793,115 and 2,282,508,501.76

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Solution

The fourth proportional to 7,956,171,844.60, 11,930,793,115 and 2,282,508,501.76 is: 3,422,768,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,171,844.60 : 11,930,793,115 = 2,282,508,501.76 : x
  2. Step 2: Convert to fraction form
    7,956,171,844.60/11,930,793,115 = 2,282,508,501.76/x
  3. Step 3: Cross multiply
    7,956,171,844.60x = 11,930,793,115 × 2,282,508,501.76
  4. Step 4: Simplify right side
    7,956,171,844.60x = 27,232,136,717,727,174,656
  5. Step 5: Solve for x
    x = 27,232,136,717,727,174,656/7,956,171,844.60
  6. Step 6: Final answer
    x = 3,422,768,795.05

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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.