Home / 7,553,621,081.80-11,330,431,622.70-7,094,078,144.20

Finding the Fourth Proportional to 7,553,621,081.80, 11,330,431,622.70 and 7,094,078,144.20

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Solution

The fourth proportional to 7,553,621,081.80, 11,330,431,622.70 and 7,094,078,144.20 is: 10,641,117,216.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,621,081.80 : 11,330,431,622.70 = 7,094,078,144.20 : x
  2. Step 2: Convert to fraction form
    7,553,621,081.80/11,330,431,622.70 = 7,094,078,144.20/x
  3. Step 3: Cross multiply
    7,553,621,081.80x = 11,330,431,622.70 × 7,094,078,144.20
  4. Step 4: Simplify right side
    7,553,621,081.80x = 80,378,967,338,948,608,000
  5. Step 5: Solve for x
    x = 80,378,967,338,948,608,000/7,553,621,081.80
  6. Step 6: Final answer
    x = 10,641,117,216.30

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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.