Home / 1,283,219,908.80-1,924,829,863.20-465,358,891.20

Finding the Fourth Proportional to 1,283,219,908.80, 1,924,829,863.20 and 465,358,891.20

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Solution

The fourth proportional to 1,283,219,908.80, 1,924,829,863.20 and 465,358,891.20 is: 698,038,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,219,908.80 : 1,924,829,863.20 = 465,358,891.20 : x
  2. Step 2: Convert to fraction form
    1,283,219,908.80/1,924,829,863.20 = 465,358,891.20/x
  3. Step 3: Cross multiply
    1,283,219,908.80x = 1,924,829,863.20 × 465,358,891.20
  4. Step 4: Simplify right side
    1,283,219,908.80x = 895,736,690,887,399,680
  5. Step 5: Solve for x
    x = 895,736,690,887,399,680/1,283,219,908.80
  6. Step 6: Final answer
    x = 698,038,336.80

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