Home / 7,880,674,696.80-11,813,215,309.20-3,732,827,733.60

Finding the Fourth Proportional to 7,880,674,696.80, 11,813,215,309.20 and 3,732,827,733.60

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Solution

The fourth proportional to 7,880,674,696.80, 11,813,215,309.20 and 3,732,827,733.60 is: 5,595,548,531.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,674,696.80 : 11,813,215,309.20 = 3,732,827,733.60 : x
  2. Step 2: Convert to fraction form
    7,880,674,696.80/11,813,215,309.20 = 3,732,827,733.60/x
  3. Step 3: Cross multiply
    7,880,674,696.80x = 11,813,215,309.20 × 3,732,827,733.60
  4. Step 4: Simplify right side
    7,880,674,696.80x = 44,096,697,729,169,858,560
  5. Step 5: Solve for x
    x = 44,096,697,729,169,858,560/7,880,674,696.80
  6. Step 6: Final answer
    x = 5,595,548,531.79

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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.