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Finding the Fourth Proportional to 1,088,901,601.80, 1,633,352,402.70 and 1,088,901,601.80

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Solution

The fourth proportional to 1,088,901,601.80, 1,633,352,402.70 and 1,088,901,601.80 is: 1,633,352,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,901,601.80 : 1,633,352,402.70 = 1,088,901,601.80 : x
  2. Step 2: Convert to fraction form
    1,088,901,601.80/1,633,352,402.70 = 1,088,901,601.80/x
  3. Step 3: Cross multiply
    1,088,901,601.80x = 1,633,352,402.70 × 1,088,901,601.80
  4. Step 4: Simplify right side
    1,088,901,601.80x = 1,778,560,047,603,908,608
  5. Step 5: Solve for x
    x = 1,778,560,047,603,908,608/1,088,901,601.80
  6. Step 6: Final answer
    x = 1,633,352,402.70

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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.