Home / 16,774,966,397.40-23,149,945,611.20-9,154,504,331.64

Finding the Fourth Proportional to 16,774,966,397.40, 23,149,945,611.20 and 9,154,504,331.64

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Solution

The fourth proportional to 16,774,966,397.40, 23,149,945,611.20 and 9,154,504,331.64 is: 12,633,484,464.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774,966,397.40 : 23,149,945,611.20 = 9,154,504,331.64 : x
  2. Step 2: Convert to fraction form
    16,774,966,397.40/23,149,945,611.20 = 9,154,504,331.64/x
  3. Step 3: Cross multiply
    16,774,966,397.40x = 23,149,945,611.20 × 9,154,504,331.64
  4. Step 4: Simplify right side
    16,774,966,397.40x = 211,926,277,374,979,112,960
  5. Step 5: Solve for x
    x = 211,926,277,374,979,112,960/16,774,966,397.40
  6. Step 6: Final answer
    x = 12,633,484,464.55

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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.