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Finding the Fourth Proportional to 26,082,046,660.65, 39,123,069,990.98 and 26,082,046,660.65

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Solution

The fourth proportional to 26,082,046,660.65, 39,123,069,990.98 and 26,082,046,660.65 is: 39,123,069,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,046,660.65 : 39,123,069,990.98 = 26,082,046,660.65 : x
  2. Step 2: Convert to fraction form
    26,082,046,660.65/39,123,069,990.98 = 26,082,046,660.65/x
  3. Step 3: Cross multiply
    26,082,046,660.65x = 39,123,069,990.98 × 26,082,046,660.65
  4. Step 4: Simplify right side
    26,082,046,660.65x = 1,020,409,737,012,485,685,248
  5. Step 5: Solve for x
    x = 1,020,409,737,012,485,685,248/26,082,046,660.65
  6. Step 6: Final answer
    x = 39,123,069,990.98

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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.