Home / 1,631,893,039.60-2,251,946,695.32-889,321,158.64

Finding the Fourth Proportional to 1,631,893,039.60, 2,251,946,695.32 and 889,321,158.64

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Solution

The fourth proportional to 1,631,893,039.60, 2,251,946,695.32 and 889,321,158.64 is: 1,227,227,395.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,893,039.60 : 2,251,946,695.32 = 889,321,158.64 : x
  2. Step 2: Convert to fraction form
    1,631,893,039.60/2,251,946,695.32 = 889,321,158.64/x
  3. Step 3: Cross multiply
    1,631,893,039.60x = 2,251,946,695.32 × 889,321,158.64
  4. Step 4: Simplify right side
    1,631,893,039.60x = 2,002,703,844,277,501,696
  5. Step 5: Solve for x
    x = 2,002,703,844,277,501,696/1,631,893,039.60
  6. Step 6: Final answer
    x = 1,227,227,395.23

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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.