Home / 3,270,501,921.51-4,513,310,983.77-1,860,805,855.17

Finding the Fourth Proportional to 3,270,501,921.51, 4,513,310,983.77 and 1,860,805,855.17

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Solution

The fourth proportional to 3,270,501,921.51, 4,513,310,983.77 and 1,860,805,855.17 is: 2,567,922,510.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,501,921.51 : 4,513,310,983.77 = 1,860,805,855.17 : x
  2. Step 2: Convert to fraction form
    3,270,501,921.51/4,513,310,983.77 = 1,860,805,855.17/x
  3. Step 3: Cross multiply
    3,270,501,921.51x = 4,513,310,983.77 × 1,860,805,855.17
  4. Step 4: Simplify right side
    3,270,501,921.51x = 8,398,395,504,802,289,664
  5. Step 5: Solve for x
    x = 8,398,395,504,802,289,664/3,270,501,921.51
  6. Step 6: Final answer
    x = 2,567,922,510.48

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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.