Home / 7,259,751,963.40-10,880,558,018.70-5,318,787,713.80

Finding the Fourth Proportional to 7,259,751,963.40, 10,880,558,018.70 and 5,318,787,713.80

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Solution

The fourth proportional to 7,259,751,963.40, 10,880,558,018.70 and 5,318,787,713.80 is: 7,971,536,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,751,963.40 : 10,880,558,018.70 = 5,318,787,713.80 : x
  2. Step 2: Convert to fraction form
    7,259,751,963.40/10,880,558,018.70 = 5,318,787,713.80/x
  3. Step 3: Cross multiply
    7,259,751,963.40x = 10,880,558,018.70 × 5,318,787,713.80
  4. Step 4: Simplify right side
    7,259,751,963.40x = 57,871,378,309,149,638,656
  5. Step 5: Solve for x
    x = 57,871,378,309,149,638,656/7,259,751,963.40
  6. Step 6: Final answer
    x = 7,971,536,576.03

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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.