Home / 8,029,320,744.88-12,042,645,258.64-2,431,927,027.56

Finding the Fourth Proportional to 8,029,320,744.88, 12,042,645,258.64 and 2,431,927,027.56

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Solution

The fourth proportional to 8,029,320,744.88, 12,042,645,258.64 and 2,431,927,027.56 is: 3,647,485,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,320,744.88 : 12,042,645,258.64 = 2,431,927,027.56 : x
  2. Step 2: Convert to fraction form
    8,029,320,744.88/12,042,645,258.64 = 2,431,927,027.56/x
  3. Step 3: Cross multiply
    8,029,320,744.88x = 12,042,645,258.64 × 2,431,927,027.56
  4. Step 4: Simplify right side
    8,029,320,744.88x = 29,286,834,487,803,899,904
  5. Step 5: Solve for x
    x = 29,286,834,487,803,899,904/8,029,320,744.88
  6. Step 6: Final answer
    x = 3,647,485,935.40

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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.