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Finding the Fourth Proportional to 651,925,512.86, 978,290,493.44 and 302,106,376.70

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Solution

The fourth proportional to 651,925,512.86, 978,290,493.44 and 302,106,376.70 is: 453,345,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,925,512.86 : 978,290,493.44 = 302,106,376.70 : x
  2. Step 2: Convert to fraction form
    651,925,512.86/978,290,493.44 = 302,106,376.70/x
  3. Step 3: Cross multiply
    651,925,512.86x = 978,290,493.44 × 302,106,376.70
  4. Step 4: Simplify right side
    651,925,512.86x = 295,547,796,328,322,048
  5. Step 5: Solve for x
    x = 295,547,796,328,322,048/651,925,512.86
  6. Step 6: Final answer
    x = 453,345,958.24

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