Home / 17,957,440,635.60-26,936,160,953.40-8,161,920,123.60

Finding the Fourth Proportional to 17,957,440,635.60, 26,936,160,953.40 and 8,161,920,123.60

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Solution

The fourth proportional to 17,957,440,635.60, 26,936,160,953.40 and 8,161,920,123.60 is: 12,242,880,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,440,635.60 : 26,936,160,953.40 = 8,161,920,123.60 : x
  2. Step 2: Convert to fraction form
    17,957,440,635.60/26,936,160,953.40 = 8,161,920,123.60/x
  3. Step 3: Cross multiply
    17,957,440,635.60x = 26,936,160,953.40 × 8,161,920,123.60
  4. Step 4: Simplify right side
    17,957,440,635.60x = 219,850,794,138,084,048,896
  5. Step 5: Solve for x
    x = 219,850,794,138,084,048,896/17,957,440,635.60
  6. Step 6: Final answer
    x = 12,242,880,185.40

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Double scale
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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.