Home / 1,640,606,323.30-2,461,019,201.88-576,902,091.34

Finding the Fourth Proportional to 1,640,606,323.30, 2,461,019,201.88 and 576,902,091.34

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Solution

The fourth proportional to 1,640,606,323.30, 2,461,019,201.88 and 576,902,091.34 is: 865,391,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,606,323.30 : 2,461,019,201.88 = 576,902,091.34 : x
  2. Step 2: Convert to fraction form
    1,640,606,323.30/2,461,019,201.88 = 576,902,091.34/x
  3. Step 3: Cross multiply
    1,640,606,323.30x = 2,461,019,201.88 × 576,902,091.34
  4. Step 4: Simplify right side
    1,640,606,323.30x = 1,419,767,124,398,315,008
  5. Step 5: Solve for x
    x = 1,419,767,124,398,315,008/1,640,606,323.30
  6. Step 6: Final answer
    x = 865,391,717.83

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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.