Home / 7,311,801,312.67-10,960,047,144.39-3,059,928,791.32

Finding the Fourth Proportional to 7,311,801,312.67, 10,960,047,144.39 and 3,059,928,791.32

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Solution

The fourth proportional to 7,311,801,312.67, 10,960,047,144.39 and 3,059,928,791.32 is: 4,586,689,705.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,801,312.67 : 10,960,047,144.39 = 3,059,928,791.32 : x
  2. Step 2: Convert to fraction form
    7,311,801,312.67/10,960,047,144.39 = 3,059,928,791.32/x
  3. Step 3: Cross multiply
    7,311,801,312.67x = 10,960,047,144.39 × 3,059,928,791.32
  4. Step 4: Simplify right side
    7,311,801,312.67x = 33,536,963,811,343,511,552
  5. Step 5: Solve for x
    x = 33,536,963,811,343,511,552/7,311,801,312.67
  6. Step 6: Final answer
    x = 4,586,689,705.75

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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.