Home / 12,263,325,473.21-16,926,537,915.61-7,987,194,526.30

Finding the Fourth Proportional to 12,263,325,473.21, 16,926,537,915.61 and 7,987,194,526.30

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Solution

The fourth proportional to 12,263,325,473.21, 16,926,537,915.61 and 7,987,194,526.30 is: 11,024,379,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,325,473.21 : 16,926,537,915.61 = 7,987,194,526.30 : x
  2. Step 2: Convert to fraction form
    12,263,325,473.21/16,926,537,915.61 = 7,987,194,526.30/x
  3. Step 3: Cross multiply
    12,263,325,473.21x = 16,926,537,915.61 × 7,987,194,526.30
  4. Step 4: Simplify right side
    12,263,325,473.21x = 135,195,550,988,700,942,336
  5. Step 5: Solve for x
    x = 135,195,550,988,700,942,336/12,263,325,473.21
  6. Step 6: Final answer
    x = 11,024,379,258.64

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Double scale
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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.