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Finding the Fourth Proportional to 436,746,978,045.45, 655,120,467,068.18 and 436,746,978,045.45

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Solution

The fourth proportional to 436,746,978,045.45, 655,120,467,068.18 and 436,746,978,045.45 is: 655,120,467,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,746,978,045.45 : 655,120,467,068.18 = 436,746,978,045.45 : x
  2. Step 2: Convert to fraction form
    436,746,978,045.45/655,120,467,068.18 = 436,746,978,045.45/x
  3. Step 3: Cross multiply
    436,746,978,045.45x = 655,120,467,068.18 × 436,746,978,045.45
  4. Step 4: Simplify right side
    436,746,978,045.45x = 286,121,884,247,751,389,085,696
  5. Step 5: Solve for x
    x = 286,121,884,247,751,389,085,696/436,746,978,045.45
  6. Step 6: Final answer
    x = 655,120,467,068.18

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Why These Related Problems?

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