Home / 1,589,473,874.31-2,384,029,194.75-425,033,171.16

Finding the Fourth Proportional to 1,589,473,874.31, 2,384,029,194.75 and 425,033,171.16

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Solution

The fourth proportional to 1,589,473,874.31, 2,384,029,194.75 and 425,033,171.16 is: 637,501,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,473,874.31 : 2,384,029,194.75 = 425,033,171.16 : x
  2. Step 2: Convert to fraction form
    1,589,473,874.31/2,384,029,194.75 = 425,033,171.16/x
  3. Step 3: Cross multiply
    1,589,473,874.31x = 2,384,029,194.75 × 425,033,171.16
  4. Step 4: Simplify right side
    1,589,473,874.31x = 1,013,291,488,782,613,760
  5. Step 5: Solve for x
    x = 1,013,291,488,782,613,760/1,589,473,874.31
  6. Step 6: Final answer
    x = 637,501,191.53

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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.