Home / 56,804,537,616.99-78,391,179,008.01-31,086,052,195.71

Finding the Fourth Proportional to 56,804,537,616.99, 78,391,179,008.01 and 31,086,052,195.71

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Solution

The fourth proportional to 56,804,537,616.99, 78,391,179,008.01 and 31,086,052,195.71 is: 42,899,253,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,804,537,616.99 : 78,391,179,008.01 = 31,086,052,195.71 : x
  2. Step 2: Convert to fraction form
    56,804,537,616.99/78,391,179,008.01 = 31,086,052,195.71/x
  3. Step 3: Cross multiply
    56,804,537,616.99x = 78,391,179,008.01 × 31,086,052,195.71
  4. Step 4: Simplify right side
    56,804,537,616.99x = 2,436,872,282,326,244,524,032
  5. Step 5: Solve for x
    x = 2,436,872,282,326,244,524,032/56,804,537,616.99
  6. Step 6: Final answer
    x = 42,899,253,907.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.