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Finding the Fourth Proportional to 73,207,240,792.65, 109,810,861,188.97 and 73,207,240,792.65

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Solution

The fourth proportional to 73,207,240,792.65, 109,810,861,188.97 and 73,207,240,792.65 is: 109,810,861,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,207,240,792.65 : 109,810,861,188.97 = 73,207,240,792.65 : x
  2. Step 2: Convert to fraction form
    73,207,240,792.65/109,810,861,188.97 = 73,207,240,792.65/x
  3. Step 3: Cross multiply
    73,207,240,792.65x = 109,810,861,188.97 × 73,207,240,792.65
  4. Step 4: Simplify right side
    73,207,240,792.65x = 8,038,950,156,709,190,959,104
  5. Step 5: Solve for x
    x = 8,038,950,156,709,190,959,104/73,207,240,792.65
  6. Step 6: Final answer
    x = 109,810,861,188.97

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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.