Home / 4,599,620,760.20-6,899,431,140.30-1,980,679,512.20

Finding the Fourth Proportional to 4,599,620,760.20, 6,899,431,140.30 and 1,980,679,512.20

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Solution

The fourth proportional to 4,599,620,760.20, 6,899,431,140.30 and 1,980,679,512.20 is: 2,971,019,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,599,620,760.20 : 6,899,431,140.30 = 1,980,679,512.20 : x
  2. Step 2: Convert to fraction form
    4,599,620,760.20/6,899,431,140.30 = 1,980,679,512.20/x
  3. Step 3: Cross multiply
    4,599,620,760.20x = 6,899,431,140.30 × 1,980,679,512.20
  4. Step 4: Simplify right side
    4,599,620,760.20x = 13,665,561,905,426,894,848
  5. Step 5: Solve for x
    x = 13,665,561,905,426,894,848/4,599,620,760.20
  6. Step 6: Final answer
    x = 2,971,019,268.30

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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.