Home / 8,150,372,346.21-11,247,446,225.73-4,582,095,157.80

Finding the Fourth Proportional to 8,150,372,346.21, 11,247,446,225.73 and 4,582,095,157.80

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Solution

The fourth proportional to 8,150,372,346.21, 11,247,446,225.73 and 4,582,095,157.80 is: 6,323,253,306.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,372,346.21 : 11,247,446,225.73 = 4,582,095,157.80 : x
  2. Step 2: Convert to fraction form
    8,150,372,346.21/11,247,446,225.73 = 4,582,095,157.80/x
  3. Step 3: Cross multiply
    8,150,372,346.21x = 11,247,446,225.73 × 4,582,095,157.80
  4. Step 4: Simplify right side
    8,150,372,346.21x = 51,536,868,888,533,319,680
  5. Step 5: Solve for x
    x = 51,536,868,888,533,319,680/8,150,372,346.21
  6. Step 6: Final answer
    x = 6,323,253,306.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.