Home / 2,040,125,938,168.20-3,060,618,751,174-661,622,460,620.40

Finding the Fourth Proportional to 2,040,125,938,168.20, 3,060,618,751,174 and 661,622,460,620.40

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Solution

The fourth proportional to 2,040,125,938,168.20, 3,060,618,751,174 and 661,622,460,620.40 is: 992,573,091,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,125,938,168.20 : 3,060,618,751,174 = 661,622,460,620.40 : x
  2. Step 2: Convert to fraction form
    2,040,125,938,168.20/3,060,618,751,174 = 661,622,460,620.40/x
  3. Step 3: Cross multiply
    2,040,125,938,168.20x = 3,060,618,751,174 × 661,622,460,620.40
  4. Step 4: Simplify right side
    2,040,125,938,168.20x = 2,024,974,109,172,677,683,970,048
  5. Step 5: Solve for x
    x = 2,024,974,109,172,677,683,970,048/2,040,125,938,168.20
  6. Step 6: Final answer
    x = 992,573,091,341.05

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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.