Home / 7,956,171,842.84-11,930,793,112.38-2,282,508,500

Finding the Fourth Proportional to 7,956,171,842.84, 11,930,793,112.38 and 2,282,508,500

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Solution

The fourth proportional to 7,956,171,842.84, 11,930,793,112.38 and 2,282,508,500 is: 3,422,768,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,171,842.84 : 11,930,793,112.38 = 2,282,508,500 : x
  2. Step 2: Convert to fraction form
    7,956,171,842.84/11,930,793,112.38 = 2,282,508,500/x
  3. Step 3: Cross multiply
    7,956,171,842.84x = 11,930,793,112.38 × 2,282,508,500
  4. Step 4: Simplify right side
    7,956,171,842.84x = 27,232,136,690,748,805,120
  5. Step 5: Solve for x
    x = 27,232,136,690,748,805,120/7,956,171,842.84
  6. Step 6: Final answer
    x = 3,422,768,792.41

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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.