Home / 1,986,035,911.24-2,740,628,265.06-1,093,943,433.64

Finding the Fourth Proportional to 1,986,035,911.24, 2,740,628,265.06 and 1,093,943,433.64

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Solution

The fourth proportional to 1,986,035,911.24, 2,740,628,265.06 and 1,093,943,433.64 is: 1,509,586,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,035,911.24 : 2,740,628,265.06 = 1,093,943,433.64 : x
  2. Step 2: Convert to fraction form
    1,986,035,911.24/2,740,628,265.06 = 1,093,943,433.64/x
  3. Step 3: Cross multiply
    1,986,035,911.24x = 2,740,628,265.06 × 1,093,943,433.64
  4. Step 4: Simplify right side
    1,986,035,911.24x = 2,998,092,294,610,572,800
  5. Step 5: Solve for x
    x = 2,998,092,294,610,572,800/1,986,035,911.24
  6. Step 6: Final answer
    x = 1,509,586,144.76

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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.