Home / 1,222,939,289.50-1,834,271,560.88-337,750,489.70

Finding the Fourth Proportional to 1,222,939,289.50, 1,834,271,560.88 and 337,750,489.70

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Solution

The fourth proportional to 1,222,939,289.50, 1,834,271,560.88 and 337,750,489.70 is: 506,587,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,939,289.50 : 1,834,271,560.88 = 337,750,489.70 : x
  2. Step 2: Convert to fraction form
    1,222,939,289.50/1,834,271,560.88 = 337,750,489.70/x
  3. Step 3: Cross multiply
    1,222,939,289.50x = 1,834,271,560.88 × 337,750,489.70
  4. Step 4: Simplify right side
    1,222,939,289.50x = 619,526,117,930,003,328
  5. Step 5: Solve for x
    x = 619,526,117,930,003,328/1,222,939,289.50
  6. Step 6: Final answer
    x = 506,587,794.87

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1.5x scale

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.