Home / 17,957,440,633.60-26,936,160,950.40-8,161,920,121.60

Finding the Fourth Proportional to 17,957,440,633.60, 26,936,160,950.40 and 8,161,920,121.60

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Solution

The fourth proportional to 17,957,440,633.60, 26,936,160,950.40 and 8,161,920,121.60 is: 12,242,880,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,440,633.60 : 26,936,160,950.40 = 8,161,920,121.60 : x
  2. Step 2: Convert to fraction form
    17,957,440,633.60/26,936,160,950.40 = 8,161,920,121.60/x
  3. Step 3: Cross multiply
    17,957,440,633.60x = 26,936,160,950.40 × 8,161,920,121.60
  4. Step 4: Simplify right side
    17,957,440,633.60x = 219,850,794,059,725,963,264
  5. Step 5: Solve for x
    x = 219,850,794,059,725,963,264/17,957,440,633.60
  6. Step 6: Final answer
    x = 12,242,880,182.40

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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.