Home / 1,272,970,256,643.40-1,909,455,384,965.10-1,272,970,256,643.40

Finding the Fourth Proportional to 1,272,970,256,643.40, 1,909,455,384,965.10 and 1,272,970,256,643.40

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Solution

The fourth proportional to 1,272,970,256,643.40, 1,909,455,384,965.10 and 1,272,970,256,643.40 is: 1,909,455,384,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,970,256,643.40 : 1,909,455,384,965.10 = 1,272,970,256,643.40 : x
  2. Step 2: Convert to fraction form
    1,272,970,256,643.40/1,909,455,384,965.10 = 1,272,970,256,643.40/x
  3. Step 3: Cross multiply
    1,272,970,256,643.40x = 1,909,455,384,965.10 × 1,272,970,256,643.40
  4. Step 4: Simplify right side
    1,272,970,256,643.40x = 2,430,679,911,448,145,286,922,240
  5. Step 5: Solve for x
    x = 2,430,679,911,448,145,286,922,240/1,272,970,256,643.40
  6. Step 6: Final answer
    x = 1,909,455,384,965.10

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