Home / 18,563,348,468.27-27,845,946,232.41-5,300,574,602.51

Finding the Fourth Proportional to 18,563,348,468.27, 27,845,946,232.41 and 5,300,574,602.51

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Solution

The fourth proportional to 18,563,348,468.27, 27,845,946,232.41 and 5,300,574,602.51 is: 7,951,125,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,348,468.27 : 27,845,946,232.41 = 5,300,574,602.51 : x
  2. Step 2: Convert to fraction form
    18,563,348,468.27/27,845,946,232.41 = 5,300,574,602.51/x
  3. Step 3: Cross multiply
    18,563,348,468.27x = 27,845,946,232.41 × 5,300,574,602.51
  4. Step 4: Simplify right side
    18,563,348,468.27x = 147,599,515,382,371,483,648
  5. Step 5: Solve for x
    x = 147,599,515,382,371,483,648/18,563,348,468.27
  6. Step 6: Final answer
    x = 7,951,125,608.33

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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.