Home / 1,989,076,270.06-2,983,105,494.96-589,733,326.40

Finding the Fourth Proportional to 1,989,076,270.06, 2,983,105,494.96 and 589,733,326.40

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Solution

The fourth proportional to 1,989,076,270.06, 2,983,105,494.96 and 589,733,326.40 is: 884,449,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,076,270.06 : 2,983,105,494.96 = 589,733,326.40 : x
  2. Step 2: Convert to fraction form
    1,989,076,270.06/2,983,105,494.96 = 589,733,326.40/x
  3. Step 3: Cross multiply
    1,989,076,270.06x = 2,983,105,494.96 × 589,733,326.40
  4. Step 4: Simplify right side
    1,989,076,270.06x = 1,759,236,726,529,963,776
  5. Step 5: Solve for x
    x = 1,759,236,726,529,963,776/1,989,076,270.06
  6. Step 6: Final answer
    x = 884,449,104.85

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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.