Home / 15,536,788,414.11-21,440,727,683.82-8,670,113,045.73

Finding the Fourth Proportional to 15,536,788,414.11, 21,440,727,683.82 and 8,670,113,045.73

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Solution

The fourth proportional to 15,536,788,414.11, 21,440,727,683.82 and 8,670,113,045.73 is: 11,964,733,498.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,788,414.11 : 21,440,727,683.82 = 8,670,113,045.73 : x
  2. Step 2: Convert to fraction form
    15,536,788,414.11/21,440,727,683.82 = 8,670,113,045.73/x
  3. Step 3: Cross multiply
    15,536,788,414.11x = 21,440,727,683.82 × 8,670,113,045.73
  4. Step 4: Simplify right side
    15,536,788,414.11x = 185,893,532,801,432,125,440
  5. Step 5: Solve for x
    x = 185,893,532,801,432,125,440/15,536,788,414.11
  6. Step 6: Final answer
    x = 11,964,733,498.76

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Double scale
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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.