Home / 6,318,310,105.20-9,477,465,157.80-4,481,650,009.20

Finding the Fourth Proportional to 6,318,310,105.20, 9,477,465,157.80 and 4,481,650,009.20

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Solution

The fourth proportional to 6,318,310,105.20, 9,477,465,157.80 and 4,481,650,009.20 is: 6,722,475,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,310,105.20 : 9,477,465,157.80 = 4,481,650,009.20 : x
  2. Step 2: Convert to fraction form
    6,318,310,105.20/9,477,465,157.80 = 4,481,650,009.20/x
  3. Step 3: Cross multiply
    6,318,310,105.20x = 9,477,465,157.80 × 4,481,650,009.20
  4. Step 4: Simplify right side
    6,318,310,105.20x = 42,474,681,811,647,045,632
  5. Step 5: Solve for x
    x = 42,474,681,811,647,045,632/6,318,310,105.20
  6. Step 6: Final answer
    x = 6,722,475,013.80

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Double scale
Find fourth proportional to 6,318,310,106.20, 9,477,465,159.30 and 4,481,650,010.20
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.