Home / 9,301,305,918.60-13,951,958,877.90-8,487,722,891.70

Finding the Fourth Proportional to 9,301,305,918.60, 13,951,958,877.90 and 8,487,722,891.70

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Solution

The fourth proportional to 9,301,305,918.60, 13,951,958,877.90 and 8,487,722,891.70 is: 12,731,584,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,305,918.60 : 13,951,958,877.90 = 8,487,722,891.70 : x
  2. Step 2: Convert to fraction form
    9,301,305,918.60/13,951,958,877.90 = 8,487,722,891.70/x
  3. Step 3: Cross multiply
    9,301,305,918.60x = 13,951,958,877.90 × 8,487,722,891.70
  4. Step 4: Simplify right side
    9,301,305,918.60x = 118,420,360,752,008,871,936
  5. Step 5: Solve for x
    x = 118,420,360,752,008,871,936/9,301,305,918.60
  6. Step 6: Final answer
    x = 12,731,584,337.55

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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.