Home / 733,968,045.70-1,100,952,068.55-443,730,400.90

Finding the Fourth Proportional to 733,968,045.70, 1,100,952,068.55 and 443,730,400.90

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Solution

The fourth proportional to 733,968,045.70, 1,100,952,068.55 and 443,730,400.90 is: 665,595,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,968,045.70 : 1,100,952,068.55 = 443,730,400.90 : x
  2. Step 2: Convert to fraction form
    733,968,045.70/1,100,952,068.55 = 443,730,400.90/x
  3. Step 3: Cross multiply
    733,968,045.70x = 1,100,952,068.55 × 443,730,400.90
  4. Step 4: Simplify right side
    733,968,045.70x = 488,525,902,749,375,744
  5. Step 5: Solve for x
    x = 488,525,902,749,375,744/733,968,045.70
  6. Step 6: Final answer
    x = 665,595,601.35

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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.