Home / 13,052,345,084,502-18,012,292,215,176-7,119,729,057,689.40

Finding the Fourth Proportional to 13,052,345,084,502, 18,012,292,215,176 and 7,119,729,057,689.40

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Solution

The fourth proportional to 13,052,345,084,502, 18,012,292,215,176 and 7,119,729,057,689.40 is: 9,825,256,645,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,345,084,502 : 18,012,292,215,176 = 7,119,729,057,689.40 : x
  2. Step 2: Convert to fraction form
    13,052,345,084,502/18,012,292,215,176 = 7,119,729,057,689.40/x
  3. Step 3: Cross multiply
    13,052,345,084,502x = 18,012,292,215,176 × 7,119,729,057,689.40
  4. Step 4: Simplify right side
    13,052,345,084,502x = 128,242,640,279,981,138,007,556,096
  5. Step 5: Solve for x
    x = 128,242,640,279,981,138,007,556,096/13,052,345,084,502
  6. Step 6: Final answer
    x = 9,825,256,645,432.47

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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.