Home / 6,621,948,658.94-9,924,743,814.94-5,682,669,206.72

Finding the Fourth Proportional to 6,621,948,658.94, 9,924,743,814.94 and 5,682,669,206.72

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Solution

The fourth proportional to 6,621,948,658.94, 9,924,743,814.94 and 5,682,669,206.72 is: 8,516,984,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,948,658.94 : 9,924,743,814.94 = 5,682,669,206.72 : x
  2. Step 2: Convert to fraction form
    6,621,948,658.94/9,924,743,814.94 = 5,682,669,206.72/x
  3. Step 3: Cross multiply
    6,621,948,658.94x = 9,924,743,814.94 × 5,682,669,206.72
  4. Step 4: Simplify right side
    6,621,948,658.94x = 56,399,036,061,744,324,608
  5. Step 5: Solve for x
    x = 56,399,036,061,744,324,608/6,621,948,658.94
  6. Step 6: Final answer
    x = 8,516,984,798.06

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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.