Home / 2,105,684,195,913.20-2,905,844,190,360.40-1,204,496,308,809.20

Finding the Fourth Proportional to 2,105,684,195,913.20, 2,905,844,190,360.40 and 1,204,496,308,809.20

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Solution

The fourth proportional to 2,105,684,195,913.20, 2,905,844,190,360.40 and 1,204,496,308,809.20 is: 1,662,204,906,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,684,195,913.20 : 2,905,844,190,360.40 = 1,204,496,308,809.20 : x
  2. Step 2: Convert to fraction form
    2,105,684,195,913.20/2,905,844,190,360.40 = 1,204,496,308,809.20/x
  3. Step 3: Cross multiply
    2,105,684,195,913.20x = 2,905,844,190,360.40 × 1,204,496,308,809.20
  4. Step 4: Simplify right side
    2,105,684,195,913.20x = 3,500,078,601,263,759,679,815,680
  5. Step 5: Solve for x
    x = 3,500,078,601,263,759,679,815,680/2,105,684,195,913.20
  6. Step 6: Final answer
    x = 1,662,204,906,156.80

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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.