Home / 1,902,853,763.36-2,627,064,018.40-1,198,609,408.16

Finding the Fourth Proportional to 1,902,853,763.36, 2,627,064,018.40 and 1,198,609,408.16

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Solution

The fourth proportional to 1,902,853,763.36, 2,627,064,018.40 and 1,198,609,408.16 is: 1,654,790,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,853,763.36 : 2,627,064,018.40 = 1,198,609,408.16 : x
  2. Step 2: Convert to fraction form
    1,902,853,763.36/2,627,064,018.40 = 1,198,609,408.16/x
  3. Step 3: Cross multiply
    1,902,853,763.36x = 2,627,064,018.40 × 1,198,609,408.16
  4. Step 4: Simplify right side
    1,902,853,763.36x = 3,148,823,648,292,855,808
  5. Step 5: Solve for x
    x = 3,148,823,648,292,855,808/1,902,853,763.36
  6. Step 6: Final answer
    x = 1,654,790,141.48

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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.