Home / 25,529,664,776.88-38,264,030,329.68-11,882,140,529.88

Finding the Fourth Proportional to 25,529,664,776.88, 38,264,030,329.68 and 11,882,140,529.88

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Solution

The fourth proportional to 25,529,664,776.88, 38,264,030,329.68 and 11,882,140,529.88 is: 17,809,030,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529,664,776.88 : 38,264,030,329.68 = 11,882,140,529.88 : x
  2. Step 2: Convert to fraction form
    25,529,664,776.88/38,264,030,329.68 = 11,882,140,529.88/x
  3. Step 3: Cross multiply
    25,529,664,776.88x = 38,264,030,329.68 × 11,882,140,529.88
  4. Step 4: Simplify right side
    25,529,664,776.88x = 454,658,585,616,848,257,024
  5. Step 5: Solve for x
    x = 454,658,585,616,848,257,024/25,529,664,776.88
  6. Step 6: Final answer
    x = 17,809,030,772.26

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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.