Home / 11,881,922,556.60-17,822,883,834.90-10,538,864,861.40

Finding the Fourth Proportional to 11,881,922,556.60, 17,822,883,834.90 and 10,538,864,861.40

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Solution

The fourth proportional to 11,881,922,556.60, 17,822,883,834.90 and 10,538,864,861.40 is: 15,808,297,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,922,556.60 : 17,822,883,834.90 = 10,538,864,861.40 : x
  2. Step 2: Convert to fraction form
    11,881,922,556.60/17,822,883,834.90 = 10,538,864,861.40/x
  3. Step 3: Cross multiply
    11,881,922,556.60x = 17,822,883,834.90 × 10,538,864,861.40
  4. Step 4: Simplify right side
    11,881,922,556.60x = 187,832,964,176,441,704,448
  5. Step 5: Solve for x
    x = 187,832,964,176,441,704,448/11,881,922,556.60
  6. Step 6: Final answer
    x = 15,808,297,292.10

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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.