Home / 30,543,117,529.42-45,821,270,611.68-9,297,227,525.86

Finding the Fourth Proportional to 30,543,117,529.42, 45,821,270,611.68 and 9,297,227,525.86

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Solution

The fourth proportional to 30,543,117,529.42, 45,821,270,611.68 and 9,297,227,525.86 is: 13,947,848,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,543,117,529.42 : 45,821,270,611.68 = 9,297,227,525.86 : x
  2. Step 2: Convert to fraction form
    30,543,117,529.42/45,821,270,611.68 = 9,297,227,525.86/x
  3. Step 3: Cross multiply
    30,543,117,529.42x = 45,821,270,611.68 × 9,297,227,525.86
  4. Step 4: Simplify right side
    30,543,117,529.42x = 426,010,778,400,791,199,744
  5. Step 5: Solve for x
    x = 426,010,778,400,791,199,744/30,543,117,529.42
  6. Step 6: Final answer
    x = 13,947,848,578.01

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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.