Home / 7,585,933,575.40-11,378,900,363.10-7,469,707,428.70

Finding the Fourth Proportional to 7,585,933,575.40, 11,378,900,363.10 and 7,469,707,428.70

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Solution

The fourth proportional to 7,585,933,575.40, 11,378,900,363.10 and 7,469,707,428.70 is: 11,204,561,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585,933,575.40 : 11,378,900,363.10 = 7,469,707,428.70 : x
  2. Step 2: Convert to fraction form
    7,585,933,575.40/11,378,900,363.10 = 7,469,707,428.70/x
  3. Step 3: Cross multiply
    7,585,933,575.40x = 11,378,900,363.10 × 7,469,707,428.70
  4. Step 4: Simplify right side
    7,585,933,575.40x = 84,997,056,572,685,205,504
  5. Step 5: Solve for x
    x = 84,997,056,572,685,205,504/7,585,933,575.40
  6. Step 6: Final answer
    x = 11,204,561,143.05

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Double scale
Find fourth proportional to 7,585,933,576.40, 11,378,900,364.60 and 7,469,707,429.70
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.