Home / 3,194,985,780.54-4,409,518,375.85-1,838,591,806.77

Finding the Fourth Proportional to 3,194,985,780.54, 4,409,518,375.85 and 1,838,591,806.77

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Solution

The fourth proportional to 3,194,985,780.54, 4,409,518,375.85 and 1,838,591,806.77 is: 2,537,508,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,985,780.54 : 4,409,518,375.85 = 1,838,591,806.77 : x
  2. Step 2: Convert to fraction form
    3,194,985,780.54/4,409,518,375.85 = 1,838,591,806.77/x
  3. Step 3: Cross multiply
    3,194,985,780.54x = 4,409,518,375.85 × 1,838,591,806.77
  4. Step 4: Simplify right side
    3,194,985,780.54x = 8,107,304,357,630,374,912
  5. Step 5: Solve for x
    x = 8,107,304,357,630,374,912/3,194,985,780.54
  6. Step 6: Final answer
    x = 2,537,508,744.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.