Home / 8,631,759,619.58-11,911,702,539.65-4,821,336,791.23

Finding the Fourth Proportional to 8,631,759,619.58, 11,911,702,539.65 and 4,821,336,791.23

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Solution

The fourth proportional to 8,631,759,619.58, 11,911,702,539.65 and 4,821,336,791.23 is: 6,653,374,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,759,619.58 : 11,911,702,539.65 = 4,821,336,791.23 : x
  2. Step 2: Convert to fraction form
    8,631,759,619.58/11,911,702,539.65 = 4,821,336,791.23/x
  3. Step 3: Cross multiply
    8,631,759,619.58x = 11,911,702,539.65 × 4,821,336,791.23
  4. Step 4: Simplify right side
    8,631,759,619.58x = 57,430,329,700,635,451,392
  5. Step 5: Solve for x
    x = 57,430,329,700,635,451,392/8,631,759,619.58
  6. Step 6: Final answer
    x = 6,653,374,541.43

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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.