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Finding the Fourth Proportional to 98,296,902,021.70, 147,445,353,033.90 and 98,296,902,021.70

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Solution

The fourth proportional to 98,296,902,021.70, 147,445,353,033.90 and 98,296,902,021.70 is: 147,445,353,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,296,902,021.70 : 147,445,353,033.90 = 98,296,902,021.70 : x
  2. Step 2: Convert to fraction form
    98,296,902,021.70/147,445,353,033.90 = 98,296,902,021.70/x
  3. Step 3: Cross multiply
    98,296,902,021.70x = 147,445,353,033.90 × 98,296,902,021.70
  4. Step 4: Simplify right side
    98,296,902,021.70x = 14,493,421,420,728,234,803,200
  5. Step 5: Solve for x
    x = 14,493,421,420,728,234,803,200/98,296,902,021.70
  6. Step 6: Final answer
    x = 147,445,353,033.90

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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.