Home / 5,294,315,122.80-7,939,616,626.43-1,562,610,822.54

Finding the Fourth Proportional to 5,294,315,122.80, 7,939,616,626.43 and 1,562,610,822.54

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Solution

The fourth proportional to 5,294,315,122.80, 7,939,616,626.43 and 1,562,610,822.54 is: 2,343,368,420.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294,315,122.80 : 7,939,616,626.43 = 1,562,610,822.54 : x
  2. Step 2: Convert to fraction form
    5,294,315,122.80/7,939,616,626.43 = 1,562,610,822.54/x
  3. Step 3: Cross multiply
    5,294,315,122.80x = 7,939,616,626.43 × 1,562,610,822.54
  4. Step 4: Simplify right side
    5,294,315,122.80x = 12,406,530,867,241,633,792
  5. Step 5: Solve for x
    x = 12,406,530,867,241,633,792/5,294,315,122.80
  6. Step 6: Final answer
    x = 2,343,368,420.56

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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.