Home / 7,544,117,832.20-11,316,176,748.30-3,870,797,640.20

Finding the Fourth Proportional to 7,544,117,832.20, 11,316,176,748.30 and 3,870,797,640.20

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Solution

The fourth proportional to 7,544,117,832.20, 11,316,176,748.30 and 3,870,797,640.20 is: 5,806,196,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,117,832.20 : 11,316,176,748.30 = 3,870,797,640.20 : x
  2. Step 2: Convert to fraction form
    7,544,117,832.20/11,316,176,748.30 = 3,870,797,640.20/x
  3. Step 3: Cross multiply
    7,544,117,832.20x = 11,316,176,748.30 × 3,870,797,640.20
  4. Step 4: Simplify right side
    7,544,117,832.20x = 43,802,630,253,405,741,056
  5. Step 5: Solve for x
    x = 43,802,630,253,405,741,056/7,544,117,832.20
  6. Step 6: Final answer
    x = 5,806,196,460.30

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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.