Home / 1,789,265,559,787.90-2,469,194,013,365.40-1,008,008,061,470.60

Finding the Fourth Proportional to 1,789,265,559,787.90, 2,469,194,013,365.40 and 1,008,008,061,470.60

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Solution

The fourth proportional to 1,789,265,559,787.90, 2,469,194,013,365.40 and 1,008,008,061,470.60 is: 1,391,055,373,078.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,265,559,787.90 : 2,469,194,013,365.40 = 1,008,008,061,470.60 : x
  2. Step 2: Convert to fraction form
    1,789,265,559,787.90/2,469,194,013,365.40 = 1,008,008,061,470.60/x
  3. Step 3: Cross multiply
    1,789,265,559,787.90x = 2,469,194,013,365.40 × 1,008,008,061,470.60
  4. Step 4: Simplify right side
    1,789,265,559,787.90x = 2,488,967,470,807,267,252,633,600
  5. Step 5: Solve for x
    x = 2,488,967,470,807,267,252,633,600/1,789,265,559,787.90
  6. Step 6: Final answer
    x = 1,391,055,373,078.50

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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.