Home / 1,989,076,270.31-2,983,105,495.34-589,733,326.64

Finding the Fourth Proportional to 1,989,076,270.31, 2,983,105,495.34 and 589,733,326.64

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Solution

The fourth proportional to 1,989,076,270.31, 2,983,105,495.34 and 589,733,326.64 is: 884,449,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,076,270.31 : 2,983,105,495.34 = 589,733,326.64 : x
  2. Step 2: Convert to fraction form
    1,989,076,270.31/2,983,105,495.34 = 589,733,326.64/x
  3. Step 3: Cross multiply
    1,989,076,270.31x = 2,983,105,495.34 × 589,733,326.64
  4. Step 4: Simplify right side
    1,989,076,270.31x = 1,759,236,727,489,432,576
  5. Step 5: Solve for x
    x = 1,759,236,727,489,432,576/1,989,076,270.31
  6. Step 6: Final answer
    x = 884,449,105.22

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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.