Home / 2,972,537,529.53-4,460,544,977.96-1,108,471,021.16

Finding the Fourth Proportional to 2,972,537,529.53, 4,460,544,977.96 and 1,108,471,021.16

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Solution

The fourth proportional to 2,972,537,529.53, 4,460,544,977.96 and 1,108,471,021.16 is: 1,663,354,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,537,529.53 : 4,460,544,977.96 = 1,108,471,021.16 : x
  2. Step 2: Convert to fraction form
    2,972,537,529.53/4,460,544,977.96 = 1,108,471,021.16/x
  3. Step 3: Cross multiply
    2,972,537,529.53x = 4,460,544,977.96 × 1,108,471,021.16
  4. Step 4: Simplify right side
    2,972,537,529.53x = 4,944,384,846,629,899,264
  5. Step 5: Solve for x
    x = 4,944,384,846,629,899,264/2,972,537,529.53
  6. Step 6: Final answer
    x = 1,663,354,893.76

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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.