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Finding the Fourth Proportional to 7,369,668,522.30, 11,054,502,783.45 and 7,369,668,522.30

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Solution

The fourth proportional to 7,369,668,522.30, 11,054,502,783.45 and 7,369,668,522.30 is: 11,054,502,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,668,522.30 : 11,054,502,783.45 = 7,369,668,522.30 : x
  2. Step 2: Convert to fraction form
    7,369,668,522.30/11,054,502,783.45 = 7,369,668,522.30/x
  3. Step 3: Cross multiply
    7,369,668,522.30x = 11,054,502,783.45 × 7,369,668,522.30
  4. Step 4: Simplify right side
    7,369,668,522.30x = 81,468,021,192,869,199,872
  5. Step 5: Solve for x
    x = 81,468,021,192,869,199,872/7,369,668,522.30
  6. Step 6: Final answer
    x = 11,054,502,783.45

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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.