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Finding the Fourth Proportional to 274,302,289,246.15, 411,453,433,869.26 and 274,302,289,246.15

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Solution

The fourth proportional to 274,302,289,246.15, 411,453,433,869.26 and 274,302,289,246.15 is: 411,453,433,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,302,289,246.15 : 411,453,433,869.26 = 274,302,289,246.15 : x
  2. Step 2: Convert to fraction form
    274,302,289,246.15/411,453,433,869.26 = 274,302,289,246.15/x
  3. Step 3: Cross multiply
    274,302,289,246.15x = 411,453,433,869.26 × 274,302,289,246.15
  4. Step 4: Simplify right side
    274,302,289,246.15x = 112,862,618,828,527,412,183,040
  5. Step 5: Solve for x
    x = 112,862,618,828,527,412,183,040/274,302,289,246.15
  6. Step 6: Final answer
    x = 411,453,433,869.26

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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.