Home / 5,259,841,354.49-7,889,760,019.69-2,112,055,022.63

Finding the Fourth Proportional to 5,259,841,354.49, 7,889,760,019.69 and 2,112,055,022.63

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Solution

The fourth proportional to 5,259,841,354.49, 7,889,760,019.69 and 2,112,055,022.63 is: 3,168,081,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,841,354.49 : 7,889,760,019.69 = 2,112,055,022.63 : x
  2. Step 2: Convert to fraction form
    5,259,841,354.49/7,889,760,019.69 = 2,112,055,022.63/x
  3. Step 3: Cross multiply
    5,259,841,354.49x = 7,889,760,019.69 × 2,112,055,022.63
  4. Step 4: Simplify right side
    5,259,841,354.49x = 16,663,607,276,946,075,648
  5. Step 5: Solve for x
    x = 16,663,607,276,946,075,648/5,259,841,354.49
  6. Step 6: Final answer
    x = 3,168,081,726.03

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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.