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Finding the Fourth Proportional to 7,661,600,946.10, 11,492,401,419.15 and 7,661,600,946.10

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Solution

The fourth proportional to 7,661,600,946.10, 11,492,401,419.15 and 7,661,600,946.10 is: 11,492,401,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,600,946.10 : 11,492,401,419.15 = 7,661,600,946.10 : x
  2. Step 2: Convert to fraction form
    7,661,600,946.10/11,492,401,419.15 = 7,661,600,946.10/x
  3. Step 3: Cross multiply
    7,661,600,946.10x = 11,492,401,419.15 × 7,661,600,946.10
  4. Step 4: Simplify right side
    7,661,600,946.10x = 88,050,193,585,920,622,592
  5. Step 5: Solve for x
    x = 88,050,193,585,920,622,592/7,661,600,946.10
  6. Step 6: Final answer
    x = 11,492,401,419.15

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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.