Home / 69,529,651,729.20-104,294,477,593.80-25,365,156,778.80

Finding the Fourth Proportional to 69,529,651,729.20, 104,294,477,593.80 and 25,365,156,778.80

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Solution

The fourth proportional to 69,529,651,729.20, 104,294,477,593.80 and 25,365,156,778.80 is: 38,047,735,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529,651,729.20 : 104,294,477,593.80 = 25,365,156,778.80 : x
  2. Step 2: Convert to fraction form
    69,529,651,729.20/104,294,477,593.80 = 25,365,156,778.80/x
  3. Step 3: Cross multiply
    69,529,651,729.20x = 104,294,477,593.80 × 25,365,156,778.80
  4. Step 4: Simplify right side
    69,529,651,729.20x = 2,645,445,775,329,780,563,968
  5. Step 5: Solve for x
    x = 2,645,445,775,329,780,563,968/69,529,651,729.20
  6. Step 6: Final answer
    x = 38,047,735,168.20

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1.5x scale

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.