Home / 13,351,130,215.20-20,029,565,104.20-4,035,819,790.80

Finding the Fourth Proportional to 13,351,130,215.20, 20,029,565,104.20 and 4,035,819,790.80

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Solution

The fourth proportional to 13,351,130,215.20, 20,029,565,104.20 and 4,035,819,790.80 is: 6,054,597,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351,130,215.20 : 20,029,565,104.20 = 4,035,819,790.80 : x
  2. Step 2: Convert to fraction form
    13,351,130,215.20/20,029,565,104.20 = 4,035,819,790.80/x
  3. Step 3: Cross multiply
    13,351,130,215.20x = 20,029,565,104.20 × 4,035,819,790.80
  4. Step 4: Simplify right side
    13,351,130,215.20x = 80,835,715,248,647,438,336
  5. Step 5: Solve for x
    x = 80,835,715,248,647,438,336/13,351,130,215.20
  6. Step 6: Final answer
    x = 6,054,597,172.35

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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.