Home / 11,426,255,861.82-15,766,805,259.87-6,344,928,921.59

Finding the Fourth Proportional to 11,426,255,861.82, 15,766,805,259.87 and 6,344,928,921.59

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Solution

The fourth proportional to 11,426,255,861.82, 15,766,805,259.87 and 6,344,928,921.59 is: 8,755,209,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,255,861.82 : 15,766,805,259.87 = 6,344,928,921.59 : x
  2. Step 2: Convert to fraction form
    11,426,255,861.82/15,766,805,259.87 = 6,344,928,921.59/x
  3. Step 3: Cross multiply
    11,426,255,861.82x = 15,766,805,259.87 × 6,344,928,921.59
  4. Step 4: Simplify right side
    11,426,255,861.82x = 100,039,258,694,347,669,504
  5. Step 5: Solve for x
    x = 100,039,258,694,347,669,504/11,426,255,861.82
  6. Step 6: Final answer
    x = 8,755,209,046.97

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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.