Home / 7,558,287,346.70-11,337,431,020.05-5,191,036,556.30

Finding the Fourth Proportional to 7,558,287,346.70, 11,337,431,020.05 and 5,191,036,556.30

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Solution

The fourth proportional to 7,558,287,346.70, 11,337,431,020.05 and 5,191,036,556.30 is: 7,786,554,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,287,346.70 : 11,337,431,020.05 = 5,191,036,556.30 : x
  2. Step 2: Convert to fraction form
    7,558,287,346.70/11,337,431,020.05 = 5,191,036,556.30/x
  3. Step 3: Cross multiply
    7,558,287,346.70x = 11,337,431,020.05 × 5,191,036,556.30
  4. Step 4: Simplify right side
    7,558,287,346.70x = 58,853,018,879,609,143,296
  5. Step 5: Solve for x
    x = 58,853,018,879,609,143,296/7,558,287,346.70
  6. Step 6: Final answer
    x = 7,786,554,834.45

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Double scale
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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.