Home / 1,623,952,535.36-2,240,798,517.24-945,881,081.60

Finding the Fourth Proportional to 1,623,952,535.36, 2,240,798,517.24 and 945,881,081.60

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Solution

The fourth proportional to 1,623,952,535.36, 2,240,798,517.24 and 945,881,081.60 is: 1,305,166,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,952,535.36 : 2,240,798,517.24 = 945,881,081.60 : x
  2. Step 2: Convert to fraction form
    1,623,952,535.36/2,240,798,517.24 = 945,881,081.60/x
  3. Step 3: Cross multiply
    1,623,952,535.36x = 2,240,798,517.24 × 945,881,081.60
  4. Step 4: Simplify right side
    1,623,952,535.36x = 2,119,528,925,134,647,296
  5. Step 5: Solve for x
    x = 2,119,528,925,134,647,296/1,623,952,535.36
  6. Step 6: Final answer
    x = 1,305,166,794.59

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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.