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Finding the Fourth Proportional to 7,663,701,751.65, 11,495,552,627.48 and 7,663,701,751.65

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Solution

The fourth proportional to 7,663,701,751.65, 11,495,552,627.48 and 7,663,701,751.65 is: 11,495,552,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,701,751.65 : 11,495,552,627.48 = 7,663,701,751.65 : x
  2. Step 2: Convert to fraction form
    7,663,701,751.65/11,495,552,627.48 = 7,663,701,751.65/x
  3. Step 3: Cross multiply
    7,663,701,751.65x = 11,495,552,627.48 × 7,663,701,751.65
  4. Step 4: Simplify right side
    7,663,701,751.65x = 88,098,486,807,364,911,104
  5. Step 5: Solve for x
    x = 88,098,486,807,364,911,104/7,663,701,751.65
  6. Step 6: Final answer
    x = 11,495,552,627.48

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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.