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Finding the Fourth Proportional to 7,339,572,020.70, 11,009,358,031.08 and 7,339,572,020.70

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Solution

The fourth proportional to 7,339,572,020.70, 11,009,358,031.08 and 7,339,572,020.70 is: 11,009,358,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,572,020.70 : 11,009,358,031.08 = 7,339,572,020.70 : x
  2. Step 2: Convert to fraction form
    7,339,572,020.70/11,009,358,031.08 = 7,339,572,020.70/x
  3. Step 3: Cross multiply
    7,339,572,020.70x = 11,009,358,031.08 × 7,339,572,020.70
  4. Step 4: Simplify right side
    7,339,572,020.70x = 80,803,976,170,783,604,736
  5. Step 5: Solve for x
    x = 80,803,976,170,783,604,736/7,339,572,020.70
  6. Step 6: Final answer
    x = 11,009,358,031.08

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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.