Home / 651,133,385.20-976,700,077.80-444,509,124.40

Finding the Fourth Proportional to 651,133,385.20, 976,700,077.80 and 444,509,124.40

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Solution

The fourth proportional to 651,133,385.20, 976,700,077.80 and 444,509,124.40 is: 666,763,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,133,385.20 : 976,700,077.80 = 444,509,124.40 : x
  2. Step 2: Convert to fraction form
    651,133,385.20/976,700,077.80 = 444,509,124.40/x
  3. Step 3: Cross multiply
    651,133,385.20x = 976,700,077.80 × 444,509,124.40
  4. Step 4: Simplify right side
    651,133,385.20x = 434,152,096,384,289,856
  5. Step 5: Solve for x
    x = 434,152,096,384,289,856/651,133,385.20
  6. Step 6: Final answer
    x = 666,763,686.60

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