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Finding the Fourth Proportional to 7,304,865,991.65, 10,957,298,987.48 and 7,304,865,991.65

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Solution

The fourth proportional to 7,304,865,991.65, 10,957,298,987.48 and 7,304,865,991.65 is: 10,957,298,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,865,991.65 : 10,957,298,987.48 = 7,304,865,991.65 : x
  2. Step 2: Convert to fraction form
    7,304,865,991.65/10,957,298,987.48 = 7,304,865,991.65/x
  3. Step 3: Cross multiply
    7,304,865,991.65x = 10,957,298,987.48 × 7,304,865,991.65
  4. Step 4: Simplify right side
    7,304,865,991.65x = 80,041,600,733,947,101,184
  5. Step 5: Solve for x
    x = 80,041,600,733,947,101,184/7,304,865,991.65
  6. Step 6: Final answer
    x = 10,957,298,987.48

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Double scale
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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.