Home / 976,672,117.60-1,465,008,176.40-330,439,861.60

Finding the Fourth Proportional to 976,672,117.60, 1,465,008,176.40 and 330,439,861.60

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Solution

The fourth proportional to 976,672,117.60, 1,465,008,176.40 and 330,439,861.60 is: 495,659,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,672,117.60 : 1,465,008,176.40 = 330,439,861.60 : x
  2. Step 2: Convert to fraction form
    976,672,117.60/1,465,008,176.40 = 330,439,861.60/x
  3. Step 3: Cross multiply
    976,672,117.60x = 1,465,008,176.40 × 330,439,861.60
  4. Step 4: Simplify right side
    976,672,117.60x = 484,097,099,052,484,480
  5. Step 5: Solve for x
    x = 484,097,099,052,484,480/976,672,117.60
  6. Step 6: Final answer
    x = 495,659,792.40

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