Home / 4,310,630,153.80-6,465,945,230.70-3,897,381,632.20

Finding the Fourth Proportional to 4,310,630,153.80, 6,465,945,230.70 and 3,897,381,632.20

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Solution

The fourth proportional to 4,310,630,153.80, 6,465,945,230.70 and 3,897,381,632.20 is: 5,846,072,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,630,153.80 : 6,465,945,230.70 = 3,897,381,632.20 : x
  2. Step 2: Convert to fraction form
    4,310,630,153.80/6,465,945,230.70 = 3,897,381,632.20/x
  3. Step 3: Cross multiply
    4,310,630,153.80x = 6,465,945,230.70 × 3,897,381,632.20
  4. Step 4: Simplify right side
    4,310,630,153.80x = 25,200,256,176,941,371,392
  5. Step 5: Solve for x
    x = 25,200,256,176,941,371,392/4,310,630,153.80
  6. Step 6: Final answer
    x = 5,846,072,448.30

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Double scale
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Similar ratio
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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.