Home / 1,989,076,270.68-2,983,105,495.90-589,733,327.02

Finding the Fourth Proportional to 1,989,076,270.68, 2,983,105,495.90 and 589,733,327.02

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Solution

The fourth proportional to 1,989,076,270.68, 2,983,105,495.90 and 589,733,327.02 is: 884,449,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,076,270.68 : 2,983,105,495.90 = 589,733,327.02 : x
  2. Step 2: Convert to fraction form
    1,989,076,270.68/2,983,105,495.90 = 589,733,327.02/x
  3. Step 3: Cross multiply
    1,989,076,270.68x = 2,983,105,495.90 × 589,733,327.02
  4. Step 4: Simplify right side
    1,989,076,270.68x = 1,759,236,728,942,003,968
  5. Step 5: Solve for x
    x = 1,759,236,728,942,003,968/1,989,076,270.68
  6. Step 6: Final answer
    x = 884,449,105.79

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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.