Home / 1,535,267,240.25-2,302,907,552.60-486,010,578.30

Finding the Fourth Proportional to 1,535,267,240.25, 2,302,907,552.60 and 486,010,578.30

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Solution

The fourth proportional to 1,535,267,240.25, 2,302,907,552.60 and 486,010,578.30 is: 729,017,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,267,240.25 : 2,302,907,552.60 = 486,010,578.30 : x
  2. Step 2: Convert to fraction form
    1,535,267,240.25/2,302,907,552.60 = 486,010,578.30/x
  3. Step 3: Cross multiply
    1,535,267,240.25x = 2,302,907,552.60 × 486,010,578.30
  4. Step 4: Simplify right side
    1,535,267,240.25x = 1,119,237,431,408,133,504
  5. Step 5: Solve for x
    x = 1,119,237,431,408,133,504/1,535,267,240.25
  6. Step 6: Final answer
    x = 729,017,985.97

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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.