Home / 1,196,822,582,951.60-1,651,616,757,213.80-648,114,834,964.20

Finding the Fourth Proportional to 1,196,822,582,951.60, 1,651,616,757,213.80 and 648,114,834,964.20

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Solution

The fourth proportional to 1,196,822,582,951.60, 1,651,616,757,213.80 and 648,114,834,964.20 is: 894,399,334,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,822,582,951.60 : 1,651,616,757,213.80 = 648,114,834,964.20 : x
  2. Step 2: Convert to fraction form
    1,196,822,582,951.60/1,651,616,757,213.80 = 648,114,834,964.20/x
  3. Step 3: Cross multiply
    1,196,822,582,951.60x = 1,651,616,757,213.80 × 648,114,834,964.20
  4. Step 4: Simplify right side
    1,196,822,582,951.60x = 1,070,437,322,025,729,133,641,728
  5. Step 5: Solve for x
    x = 1,070,437,322,025,729,133,641,728/1,196,822,582,951.60
  6. Step 6: Final answer
    x = 894,399,334,766.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.