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Finding the Fourth Proportional to 448,688,649.61, 619,293,648.64 and 263,109,452.41

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Solution

The fourth proportional to 448,688,649.61, 619,293,648.64 and 263,109,452.41 is: 363,151,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,688,649.61 : 619,293,648.64 = 263,109,452.41 : x
  2. Step 2: Convert to fraction form
    448,688,649.61/619,293,648.64 = 263,109,452.41/x
  3. Step 3: Cross multiply
    448,688,649.61x = 619,293,648.64 × 263,109,452.41
  4. Step 4: Simplify right side
    448,688,649.61x = 162,942,012,771,564,864
  5. Step 5: Solve for x
    x = 162,942,012,771,564,864/448,688,649.61
  6. Step 6: Final answer
    x = 363,151,626.22

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