Home / 3,550,381,803.90-5,325,572,705.85-1,481,588,279.10

Finding the Fourth Proportional to 3,550,381,803.90, 5,325,572,705.85 and 1,481,588,279.10

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Solution

The fourth proportional to 3,550,381,803.90, 5,325,572,705.85 and 1,481,588,279.10 is: 2,222,382,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,381,803.90 : 5,325,572,705.85 = 1,481,588,279.10 : x
  2. Step 2: Convert to fraction form
    3,550,381,803.90/5,325,572,705.85 = 1,481,588,279.10/x
  3. Step 3: Cross multiply
    3,550,381,803.90x = 5,325,572,705.85 × 1,481,588,279.10
  4. Step 4: Simplify right side
    3,550,381,803.90x = 7,890,306,100,482,232,320
  5. Step 5: Solve for x
    x = 7,890,306,100,482,232,320/3,550,381,803.90
  6. Step 6: Final answer
    x = 2,222,382,418.65

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Double scale
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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.