Home / 4,120,276,476.80-6,180,414,715.20-1,943,494,140.80

Finding the Fourth Proportional to 4,120,276,476.80, 6,180,414,715.20 and 1,943,494,140.80

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Solution

The fourth proportional to 4,120,276,476.80, 6,180,414,715.20 and 1,943,494,140.80 is: 2,915,241,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,276,476.80 : 6,180,414,715.20 = 1,943,494,140.80 : x
  2. Step 2: Convert to fraction form
    4,120,276,476.80/6,180,414,715.20 = 1,943,494,140.80/x
  3. Step 3: Cross multiply
    4,120,276,476.80x = 6,180,414,715.20 × 1,943,494,140.80
  4. Step 4: Simplify right side
    4,120,276,476.80x = 12,011,599,786,705,299,456
  5. Step 5: Solve for x
    x = 12,011,599,786,705,299,456/4,120,276,476.80
  6. Step 6: Final answer
    x = 2,915,241,211.20

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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.