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Finding the Fourth Proportional to 28,973,493,721.65, 43,460,240,582.49 and 28,973,493,721.65

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Solution

The fourth proportional to 28,973,493,721.65, 43,460,240,582.49 and 28,973,493,721.65 is: 43,460,240,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,493,721.65 : 43,460,240,582.49 = 28,973,493,721.65 : x
  2. Step 2: Convert to fraction form
    28,973,493,721.65/43,460,240,582.49 = 28,973,493,721.65/x
  3. Step 3: Cross multiply
    28,973,493,721.65x = 43,460,240,582.49 × 28,973,493,721.65
  4. Step 4: Simplify right side
    28,973,493,721.65x = 1,259,195,007,658,172,612,608
  5. Step 5: Solve for x
    x = 1,259,195,007,658,172,612,608/28,973,493,721.65
  6. Step 6: Final answer
    x = 43,460,240,582.49

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Double scale
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Similar ratio
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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.