Home / 5,974,095,163.20-8,961,142,744.80-5,157,129,940.80

Finding the Fourth Proportional to 5,974,095,163.20, 8,961,142,744.80 and 5,157,129,940.80

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Solution

The fourth proportional to 5,974,095,163.20, 8,961,142,744.80 and 5,157,129,940.80 is: 7,735,694,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974,095,163.20 : 8,961,142,744.80 = 5,157,129,940.80 : x
  2. Step 2: Convert to fraction form
    5,974,095,163.20/8,961,142,744.80 = 5,157,129,940.80/x
  3. Step 3: Cross multiply
    5,974,095,163.20x = 8,961,142,744.80 × 5,157,129,940.80
  4. Step 4: Simplify right side
    5,974,095,163.20x = 46,213,777,552,990,773,248
  5. Step 5: Solve for x
    x = 46,213,777,552,990,773,248/5,974,095,163.20
  6. Step 6: Final answer
    x = 7,735,694,911.20

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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.