Home / 1,078,576,370.13-1,618,330,637.82-580,004,150.11

Finding the Fourth Proportional to 1,078,576,370.13, 1,618,330,637.82 and 580,004,150.11

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Solution

The fourth proportional to 1,078,576,370.13, 1,618,330,637.82 and 580,004,150.11 is: 870,256,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,576,370.13 : 1,618,330,637.82 = 580,004,150.11 : x
  2. Step 2: Convert to fraction form
    1,078,576,370.13/1,618,330,637.82 = 580,004,150.11/x
  3. Step 3: Cross multiply
    1,078,576,370.13x = 1,618,330,637.82 × 580,004,150.11
  4. Step 4: Simplify right side
    1,078,576,370.13x = 938,638,486,187,996,288
  5. Step 5: Solve for x
    x = 938,638,486,187,996,288/1,078,576,370.13
  6. Step 6: Final answer
    x = 870,256,860.97

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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.