Home / 12,263,325,473.23-16,926,537,915.62-7,987,194,526.30

Finding the Fourth Proportional to 12,263,325,473.23, 16,926,537,915.62 and 7,987,194,526.30

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Solution

The fourth proportional to 12,263,325,473.23, 16,926,537,915.62 and 7,987,194,526.30 is: 11,024,379,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,325,473.23 : 16,926,537,915.62 = 7,987,194,526.30 : x
  2. Step 2: Convert to fraction form
    12,263,325,473.23/16,926,537,915.62 = 7,987,194,526.30/x
  3. Step 3: Cross multiply
    12,263,325,473.23x = 16,926,537,915.62 × 7,987,194,526.30
  4. Step 4: Simplify right side
    12,263,325,473.23x = 135,195,550,988,849,479,680
  5. Step 5: Solve for x
    x = 135,195,550,988,849,479,680/12,263,325,473.23
  6. Step 6: Final answer
    x = 11,024,379,258.63

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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.