Home / 12,071,747,157.48-16,659,011,845.56-6,719,192,290.80

Finding the Fourth Proportional to 12,071,747,157.48, 16,659,011,845.56 and 6,719,192,290.80

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Solution

The fourth proportional to 12,071,747,157.48, 16,659,011,845.56 and 6,719,192,290.80 is: 9,272,485,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,747,157.48 : 16,659,011,845.56 = 6,719,192,290.80 : x
  2. Step 2: Convert to fraction form
    12,071,747,157.48/16,659,011,845.56 = 6,719,192,290.80/x
  3. Step 3: Cross multiply
    12,071,747,157.48x = 16,659,011,845.56 × 6,719,192,290.80
  4. Step 4: Simplify right side
    12,071,747,157.48x = 111,935,103,965,032,628,224
  5. Step 5: Solve for x
    x = 111,935,103,965,032,628,224/12,071,747,157.48
  6. Step 6: Final answer
    x = 9,272,485,788.91

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1.5x scale

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.