Home / 8,631,759,621.58-11,911,702,542.41-4,821,336,793.23

Finding the Fourth Proportional to 8,631,759,621.58, 11,911,702,542.41 and 4,821,336,793.23

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Solution

The fourth proportional to 8,631,759,621.58, 11,911,702,542.41 and 4,821,336,793.23 is: 6,653,374,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,759,621.58 : 11,911,702,542.41 = 4,821,336,793.23 : x
  2. Step 2: Convert to fraction form
    8,631,759,621.58/11,911,702,542.41 = 4,821,336,793.23/x
  3. Step 3: Cross multiply
    8,631,759,621.58x = 11,911,702,542.41 × 4,821,336,793.23
  4. Step 4: Simplify right side
    8,631,759,621.58x = 57,430,329,737,732,661,248
  5. Step 5: Solve for x
    x = 57,430,329,737,732,661,248/8,631,759,621.58
  6. Step 6: Final answer
    x = 6,653,374,544.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.