Home / 108,196,250,845.65-149,248,792,116.30-67,480,474,725.06

Finding the Fourth Proportional to 108,196,250,845.65, 149,248,792,116.30 and 67,480,474,725.06

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Solution

The fourth proportional to 108,196,250,845.65, 149,248,792,116.30 and 67,480,474,725.06 is: 93,084,365,358.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,196,250,845.65 : 149,248,792,116.30 = 67,480,474,725.06 : x
  2. Step 2: Convert to fraction form
    108,196,250,845.65/149,248,792,116.30 = 67,480,474,725.06/x
  3. Step 3: Cross multiply
    108,196,250,845.65x = 149,248,792,116.30 × 67,480,474,725.06
  4. Step 4: Simplify right side
    108,196,250,845.65x = 10,071,379,344,149,715,091,456
  5. Step 5: Solve for x
    x = 10,071,379,344,149,715,091,456/108,196,250,845.65
  6. Step 6: Final answer
    x = 93,084,365,358.62

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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.