Home / 1,050,855,455,523.30-1,576,123,916,755.80-286,003,207,936.62

Finding the Fourth Proportional to 1,050,855,455,523.30, 1,576,123,916,755.80 and 286,003,207,936.62

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Solution

The fourth proportional to 1,050,855,455,523.30, 1,576,123,916,755.80 and 286,003,207,936.62 is: 428,961,465,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,855,455,523.30 : 1,576,123,916,755.80 = 286,003,207,936.62 : x
  2. Step 2: Convert to fraction form
    1,050,855,455,523.30/1,576,123,916,755.80 = 286,003,207,936.62/x
  3. Step 3: Cross multiply
    1,050,855,455,523.30x = 1,576,123,916,755.80 × 286,003,207,936.62
  4. Step 4: Simplify right side
    1,050,855,455,523.30x = 450,776,496,297,789,058,187,264
  5. Step 5: Solve for x
    x = 450,776,496,297,789,058,187,264/1,050,855,455,523.30
  6. Step 6: Final answer
    x = 428,961,465,564.56

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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.