Home / 13,052,345,108,690-18,012,292,248,544-7,119,729,081,863

Finding the Fourth Proportional to 13,052,345,108,690, 18,012,292,248,544 and 7,119,729,081,863

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Solution

The fourth proportional to 13,052,345,108,690, 18,012,292,248,544 and 7,119,729,081,863 is: 9,825,256,678,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,345,108,690 : 18,012,292,248,544 = 7,119,729,081,863 : x
  2. Step 2: Convert to fraction form
    13,052,345,108,690/18,012,292,248,544 = 7,119,729,081,863/x
  3. Step 3: Cross multiply
    13,052,345,108,690x = 18,012,292,248,544 × 7,119,729,081,863
  4. Step 4: Simplify right side
    13,052,345,108,690x = 128,242,640,952,974,200,866,340,864
  5. Step 5: Solve for x
    x = 128,242,640,952,974,200,866,340,864/13,052,345,108,690
  6. Step 6: Final answer
    x = 9,825,256,678,785.85

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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.