Home / 734,103,678.70-1,101,155,518.05-443,866,033.90

Finding the Fourth Proportional to 734,103,678.70, 1,101,155,518.05 and 443,866,033.90

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Solution

The fourth proportional to 734,103,678.70, 1,101,155,518.05 and 443,866,033.90 is: 665,799,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,103,678.70 : 1,101,155,518.05 = 443,866,033.90 : x
  2. Step 2: Convert to fraction form
    734,103,678.70/1,101,155,518.05 = 443,866,033.90/x
  3. Step 3: Cross multiply
    734,103,678.70x = 1,101,155,518.05 × 443,866,033.90
  4. Step 4: Simplify right side
    734,103,678.70x = 488,765,532,503,953,344
  5. Step 5: Solve for x
    x = 488,765,532,503,953,344/734,103,678.70
  6. Step 6: Final answer
    x = 665,799,050.85

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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.