Home / 4,727,559,321.70-7,091,338,982.55-4,346,622,412.90

Finding the Fourth Proportional to 4,727,559,321.70, 7,091,338,982.55 and 4,346,622,412.90

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Solution

The fourth proportional to 4,727,559,321.70, 7,091,338,982.55 and 4,346,622,412.90 is: 6,519,933,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,559,321.70 : 7,091,338,982.55 = 4,346,622,412.90 : x
  2. Step 2: Convert to fraction form
    4,727,559,321.70/7,091,338,982.55 = 4,346,622,412.90/x
  3. Step 3: Cross multiply
    4,727,559,321.70x = 7,091,338,982.55 × 4,346,622,412.90
  4. Step 4: Simplify right side
    4,727,559,321.70x = 30,823,372,959,023,308,800
  5. Step 5: Solve for x
    x = 30,823,372,959,023,308,800/4,727,559,321.70
  6. Step 6: Final answer
    x = 6,519,933,619.35

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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.