Home / 3,555,193,445.09-4,906,166,533.86-2,126,264,331.06

Finding the Fourth Proportional to 3,555,193,445.09, 4,906,166,533.86 and 2,126,264,331.06

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Solution

The fourth proportional to 3,555,193,445.09, 4,906,166,533.86 and 2,126,264,331.06 is: 2,934,244,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,193,445.09 : 4,906,166,533.86 = 2,126,264,331.06 : x
  2. Step 2: Convert to fraction form
    3,555,193,445.09/4,906,166,533.86 = 2,126,264,331.06/x
  3. Step 3: Cross multiply
    3,555,193,445.09x = 4,906,166,533.86 × 2,126,264,331.06
  4. Step 4: Simplify right side
    3,555,193,445.09x = 10,431,806,903,186,790,400
  5. Step 5: Solve for x
    x = 10,431,806,903,186,790,400/3,555,193,445.09
  6. Step 6: Final answer
    x = 2,934,244,525.46

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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.