Home / 9,179,172,058.20-13,768,758,087.30-2,968,965,108.60

Finding the Fourth Proportional to 9,179,172,058.20, 13,768,758,087.30 and 2,968,965,108.60

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Solution

The fourth proportional to 9,179,172,058.20, 13,768,758,087.30 and 2,968,965,108.60 is: 4,453,447,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,172,058.20 : 13,768,758,087.30 = 2,968,965,108.60 : x
  2. Step 2: Convert to fraction form
    9,179,172,058.20/13,768,758,087.30 = 2,968,965,108.60/x
  3. Step 3: Cross multiply
    9,179,172,058.20x = 13,768,758,087.30 × 2,968,965,108.60
  4. Step 4: Simplify right side
    9,179,172,058.20x = 40,878,962,349,947,772,928
  5. Step 5: Solve for x
    x = 40,878,962,349,947,772,928/9,179,172,058.20
  6. Step 6: Final answer
    x = 4,453,447,662.90

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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.