Home / 13,052,345,108,675-18,012,292,248,524-7,119,729,081,849

Finding the Fourth Proportional to 13,052,345,108,675, 18,012,292,248,524 and 7,119,729,081,849

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Solution

The fourth proportional to 13,052,345,108,675, 18,012,292,248,524 and 7,119,729,081,849 is: 9,825,256,678,766.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,345,108,675 : 18,012,292,248,524 = 7,119,729,081,849 : x
  2. Step 2: Convert to fraction form
    13,052,345,108,675/18,012,292,248,524 = 7,119,729,081,849/x
  3. Step 3: Cross multiply
    13,052,345,108,675x = 18,012,292,248,524 × 7,119,729,081,849
  4. Step 4: Simplify right side
    13,052,345,108,675x = 128,242,640,952,579,630,810,791,936
  5. Step 5: Solve for x
    x = 128,242,640,952,579,630,810,791,936/13,052,345,108,675
  6. Step 6: Final answer
    x = 9,825,256,678,766.91

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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.