Home / 92,969,441,418.90-139,454,162,128.35-30,091,096,054.20

Finding the Fourth Proportional to 92,969,441,418.90, 139,454,162,128.35 and 30,091,096,054.20

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Solution

The fourth proportional to 92,969,441,418.90, 139,454,162,128.35 and 30,091,096,054.20 is: 45,136,644,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,969,441,418.90 : 139,454,162,128.35 = 30,091,096,054.20 : x
  2. Step 2: Convert to fraction form
    92,969,441,418.90/139,454,162,128.35 = 30,091,096,054.20/x
  3. Step 3: Cross multiply
    92,969,441,418.90x = 139,454,162,128.35 × 30,091,096,054.20
  4. Step 4: Simplify right side
    92,969,441,418.90x = 4,196,328,587,762,160,107,520
  5. Step 5: Solve for x
    x = 4,196,328,587,762,160,107,520/92,969,441,418.90
  6. Step 6: Final answer
    x = 45,136,644,081.30

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Double scale
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Similar ratio
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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.