Home / 880,227,861.42-1,214,743,579.02-483,764,900.16

Finding the Fourth Proportional to 880,227,861.42, 1,214,743,579.02 and 483,764,900.16

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Solution

The fourth proportional to 880,227,861.42, 1,214,743,579.02 and 483,764,900.16 is: 667,611,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,227,861.42 : 1,214,743,579.02 = 483,764,900.16 : x
  2. Step 2: Convert to fraction form
    880,227,861.42/1,214,743,579.02 = 483,764,900.16/x
  3. Step 3: Cross multiply
    880,227,861.42x = 1,214,743,579.02 × 483,764,900.16
  4. Step 4: Simplify right side
    880,227,861.42x = 587,650,306,224,611,456
  5. Step 5: Solve for x
    x = 587,650,306,224,611,456/880,227,861.42
  6. Step 6: Final answer
    x = 667,611,571.94

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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.