Home / 201,786,465,746.47-302,679,989,930.46-82,403,790,276.78

Finding the Fourth Proportional to 201,786,465,746.47, 302,679,989,930.46 and 82,403,790,276.78

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Solution

The fourth proportional to 201,786,465,746.47, 302,679,989,930.46 and 82,403,790,276.78 is: 123,605,804,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,786,465,746.47 : 302,679,989,930.46 = 82,403,790,276.78 : x
  2. Step 2: Convert to fraction form
    201,786,465,746.47/302,679,989,930.46 = 82,403,790,276.78/x
  3. Step 3: Cross multiply
    201,786,465,746.47x = 302,679,989,930.46 × 82,403,790,276.78
  4. Step 4: Simplify right side
    201,786,465,746.47x = 24,941,978,411,207,510,458,368
  5. Step 5: Solve for x
    x = 24,941,978,411,207,510,458,368/201,786,465,746.47
  6. Step 6: Final answer
    x = 123,605,804,378.11

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