Home / 2,245,689,640.20-3,368,471,474.70-1,018,856,123.40

Finding the Fourth Proportional to 2,245,689,640.20, 3,368,471,474.70 and 1,018,856,123.40

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Solution

The fourth proportional to 2,245,689,640.20, 3,368,471,474.70 and 1,018,856,123.40 is: 1,528,255,608.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,689,640.20 : 3,368,471,474.70 = 1,018,856,123.40 : x
  2. Step 2: Convert to fraction form
    2,245,689,640.20/3,368,471,474.70 = 1,018,856,123.40/x
  3. Step 3: Cross multiply
    2,245,689,640.20x = 3,368,471,474.70 × 1,018,856,123.40
  4. Step 4: Simplify right side
    2,245,689,640.20x = 3,431,987,788,496,323,072
  5. Step 5: Solve for x
    x = 3,431,987,788,496,323,072/2,245,689,640.20
  6. Step 6: Final answer
    x = 1,528,255,608.91

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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.