Home / 1,005,640,859.22-1,508,525,050.81-315,575,349.54

Finding the Fourth Proportional to 1,005,640,859.22, 1,508,525,050.81 and 315,575,349.54

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Solution

The fourth proportional to 1,005,640,859.22, 1,508,525,050.81 and 315,575,349.54 is: 473,383,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,640,859.22 : 1,508,525,050.81 = 315,575,349.54 : x
  2. Step 2: Convert to fraction form
    1,005,640,859.22/1,508,525,050.81 = 315,575,349.54/x
  3. Step 3: Cross multiply
    1,005,640,859.22x = 1,508,525,050.81 × 315,575,349.54
  4. Step 4: Simplify right side
    1,005,640,859.22x = 476,053,320,190,091,584
  5. Step 5: Solve for x
    x = 476,053,320,190,091,584/1,005,640,859.22
  6. Step 6: Final answer
    x = 473,383,033.15

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