Home / 1,664,149,382.02-2,296,563,312.54-949,670,707.96

Finding the Fourth Proportional to 1,664,149,382.02, 2,296,563,312.54 and 949,670,707.96

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Solution

The fourth proportional to 1,664,149,382.02, 2,296,563,312.54 and 949,670,707.96 is: 1,310,566,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,149,382.02 : 2,296,563,312.54 = 949,670,707.96 : x
  2. Step 2: Convert to fraction form
    1,664,149,382.02/2,296,563,312.54 = 949,670,707.96/x
  3. Step 3: Cross multiply
    1,664,149,382.02x = 2,296,563,312.54 × 949,670,707.96
  4. Step 4: Simplify right side
    1,664,149,382.02x = 2,180,978,906,894,824,704
  5. Step 5: Solve for x
    x = 2,180,978,906,894,824,704/1,664,149,382.02
  6. Step 6: Final answer
    x = 1,310,566,785.93

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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.