Home / 2,586,826,250.40-3,880,239,375.60-746,638,960.80

Finding the Fourth Proportional to 2,586,826,250.40, 3,880,239,375.60 and 746,638,960.80

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Solution

The fourth proportional to 2,586,826,250.40, 3,880,239,375.60 and 746,638,960.80 is: 1,119,958,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,826,250.40 : 3,880,239,375.60 = 746,638,960.80 : x
  2. Step 2: Convert to fraction form
    2,586,826,250.40/3,880,239,375.60 = 746,638,960.80/x
  3. Step 3: Cross multiply
    2,586,826,250.40x = 3,880,239,375.60 × 746,638,960.80
  4. Step 4: Simplify right side
    2,586,826,250.40x = 2,897,137,895,053,224,448
  5. Step 5: Solve for x
    x = 2,897,137,895,053,224,448/2,586,826,250.40
  6. Step 6: Final answer
    x = 1,119,958,441.20

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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.