Home / 11,866,281,719.05-17,776,150,612.74-6,881,531,263.57

Finding the Fourth Proportional to 11,866,281,719.05, 17,776,150,612.74 and 6,881,531,263.57

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Solution

The fourth proportional to 11,866,281,719.05, 17,776,150,612.74 and 6,881,531,263.57 is: 10,308,800,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,281,719.05 : 17,776,150,612.74 = 6,881,531,263.57 : x
  2. Step 2: Convert to fraction form
    11,866,281,719.05/17,776,150,612.74 = 6,881,531,263.57/x
  3. Step 3: Cross multiply
    11,866,281,719.05x = 17,776,150,612.74 × 6,881,531,263.57
  4. Step 4: Simplify right side
    11,866,281,719.05x = 122,327,136,187,499,331,584
  5. Step 5: Solve for x
    x = 122,327,136,187,499,331,584/11,866,281,719.05
  6. Step 6: Final answer
    x = 10,308,800,944.03

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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.