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Finding the Fourth Proportional to 61,173,462,436.65, 91,760,193,654.98 and 61,173,462,436.65

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Solution

The fourth proportional to 61,173,462,436.65, 91,760,193,654.98 and 61,173,462,436.65 is: 91,760,193,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173,462,436.65 : 91,760,193,654.98 = 61,173,462,436.65 : x
  2. Step 2: Convert to fraction form
    61,173,462,436.65/91,760,193,654.98 = 61,173,462,436.65/x
  3. Step 3: Cross multiply
    61,173,462,436.65x = 91,760,193,654.98 × 61,173,462,436.65
  4. Step 4: Simplify right side
    61,173,462,436.65x = 5,613,288,759,732,342,882,304
  5. Step 5: Solve for x
    x = 5,613,288,759,732,342,882,304/61,173,462,436.65
  6. Step 6: Final answer
    x = 91,760,193,654.98

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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.