Home / 1,664,149,381.02-2,296,563,311.16-949,670,706.96

Finding the Fourth Proportional to 1,664,149,381.02, 2,296,563,311.16 and 949,670,706.96

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Solution

The fourth proportional to 1,664,149,381.02, 2,296,563,311.16 and 949,670,706.96 is: 1,310,566,784.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,149,381.02 : 2,296,563,311.16 = 949,670,706.96 : x
  2. Step 2: Convert to fraction form
    1,664,149,381.02/2,296,563,311.16 = 949,670,706.96/x
  3. Step 3: Cross multiply
    1,664,149,381.02x = 2,296,563,311.16 × 949,670,706.96
  4. Step 4: Simplify right side
    1,664,149,381.02x = 2,180,978,903,287,715,584
  5. Step 5: Solve for x
    x = 2,180,978,903,287,715,584/1,664,149,381.02
  6. Step 6: Final answer
    x = 1,310,566,784.55

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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.