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Finding the Fourth Proportional to 653,424,028.60, 978,941,649.30 and 531,595,881.40

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Solution

The fourth proportional to 653,424,028.60, 978,941,649.30 and 531,595,881.40 is: 796,422,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,424,028.60 : 978,941,649.30 = 531,595,881.40 : x
  2. Step 2: Convert to fraction form
    653,424,028.60/978,941,649.30 = 531,595,881.40/x
  3. Step 3: Cross multiply
    653,424,028.60x = 978,941,649.30 × 531,595,881.40
  4. Step 4: Simplify right side
    653,424,028.60x = 520,401,348,898,803,136
  5. Step 5: Solve for x
    x = 520,401,348,898,803,136/653,424,028.60
  6. Step 6: Final answer
    x = 796,422,118.14

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