Home / 1,925,967,638.79-2,888,040,762.90-746,100,735.66

Finding the Fourth Proportional to 1,925,967,638.79, 2,888,040,762.90 and 746,100,735.66

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Solution

The fourth proportional to 1,925,967,638.79, 2,888,040,762.90 and 746,100,735.66 is: 1,118,798,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,967,638.79 : 2,888,040,762.90 = 746,100,735.66 : x
  2. Step 2: Convert to fraction form
    1,925,967,638.79/2,888,040,762.90 = 746,100,735.66/x
  3. Step 3: Cross multiply
    1,925,967,638.79x = 2,888,040,762.90 × 746,100,735.66
  4. Step 4: Simplify right side
    1,925,967,638.79x = 2,154,769,337,815,757,568
  5. Step 5: Solve for x
    x = 2,154,769,337,815,757,568/1,925,967,638.79
  6. Step 6: Final answer
    x = 1,118,798,309.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.