Home / 5,398,019,971.20-8,097,029,956.80-4,309,628,803.20

Finding the Fourth Proportional to 5,398,019,971.20, 8,097,029,956.80 and 4,309,628,803.20

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Solution

The fourth proportional to 5,398,019,971.20, 8,097,029,956.80 and 4,309,628,803.20 is: 6,464,443,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,019,971.20 : 8,097,029,956.80 = 4,309,628,803.20 : x
  2. Step 2: Convert to fraction form
    5,398,019,971.20/8,097,029,956.80 = 4,309,628,803.20/x
  3. Step 3: Cross multiply
    5,398,019,971.20x = 8,097,029,956.80 × 4,309,628,803.20
  4. Step 4: Simplify right side
    5,398,019,971.20x = 34,895,193,522,198,532,096
  5. Step 5: Solve for x
    x = 34,895,193,522,198,532,096/5,398,019,971.20
  6. Step 6: Final answer
    x = 6,464,443,204.80

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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.