Home / 8,789,857,231.20-13,200,091,347.60-4,657,372,015.20

Finding the Fourth Proportional to 8,789,857,231.20, 13,200,091,347.60 and 4,657,372,015.20

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Solution

The fourth proportional to 8,789,857,231.20, 13,200,091,347.60 and 4,657,372,015.20 is: 6,994,167,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,857,231.20 : 13,200,091,347.60 = 4,657,372,015.20 : x
  2. Step 2: Convert to fraction form
    8,789,857,231.20/13,200,091,347.60 = 4,657,372,015.20/x
  3. Step 3: Cross multiply
    8,789,857,231.20x = 13,200,091,347.60 × 4,657,372,015.20
  4. Step 4: Simplify right side
    8,789,857,231.20x = 61,477,736,040,395,898,880
  5. Step 5: Solve for x
    x = 61,477,736,040,395,898,880/8,789,857,231.20
  6. Step 6: Final answer
    x = 6,994,167,757.60

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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.