Home / 651,195,933.60-976,793,900.40-392,915,607.60

Finding the Fourth Proportional to 651,195,933.60, 976,793,900.40 and 392,915,607.60

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Solution

The fourth proportional to 651,195,933.60, 976,793,900.40 and 392,915,607.60 is: 589,373,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,195,933.60 : 976,793,900.40 = 392,915,607.60 : x
  2. Step 2: Convert to fraction form
    651,195,933.60/976,793,900.40 = 392,915,607.60/x
  3. Step 3: Cross multiply
    651,195,933.60x = 976,793,900.40 × 392,915,607.60
  4. Step 4: Simplify right side
    651,195,933.60x = 383,797,568,875,639,872
  5. Step 5: Solve for x
    x = 383,797,568,875,639,872/651,195,933.60
  6. Step 6: Final answer
    x = 589,373,411.40

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