Home / 5,509,210,081.80-8,263,815,122.70-5,294,933,070.60

Finding the Fourth Proportional to 5,509,210,081.80, 8,263,815,122.70 and 5,294,933,070.60

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Solution

The fourth proportional to 5,509,210,081.80, 8,263,815,122.70 and 5,294,933,070.60 is: 7,942,399,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,210,081.80 : 8,263,815,122.70 = 5,294,933,070.60 : x
  2. Step 2: Convert to fraction form
    5,509,210,081.80/8,263,815,122.70 = 5,294,933,070.60/x
  3. Step 3: Cross multiply
    5,509,210,081.80x = 8,263,815,122.70 × 5,294,933,070.60
  4. Step 4: Simplify right side
    5,509,210,081.80x = 43,756,347,982,508,630,016
  5. Step 5: Solve for x
    x = 43,756,347,982,508,630,016/5,509,210,081.80
  6. Step 6: Final answer
    x = 7,942,399,605.90

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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.