Home / 8,322,351,220.81-12,483,526,589.93-3,839,119,409.35

Finding the Fourth Proportional to 8,322,351,220.81, 12,483,526,589.93 and 3,839,119,409.35

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Solution

The fourth proportional to 8,322,351,220.81, 12,483,526,589.93 and 3,839,119,409.35 is: 5,758,679,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,351,220.81 : 12,483,526,589.93 = 3,839,119,409.35 : x
  2. Step 2: Convert to fraction form
    8,322,351,220.81/12,483,526,589.93 = 3,839,119,409.35/x
  3. Step 3: Cross multiply
    8,322,351,220.81x = 12,483,526,589.93 × 3,839,119,409.35
  4. Step 4: Simplify right side
    8,322,351,220.81x = 47,925,749,228,537,077,760
  5. Step 5: Solve for x
    x = 47,925,749,228,537,077,760/8,322,351,220.81
  6. Step 6: Final answer
    x = 5,758,679,002.72

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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.