Home / 1,761,917,805.63-2,430,758,439.27-1,008,828,535.23

Finding the Fourth Proportional to 1,761,917,805.63, 2,430,758,439.27 and 1,008,828,535.23

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Solution

The fourth proportional to 1,761,917,805.63, 2,430,758,439.27 and 1,008,828,535.23 is: 1,391,789,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,917,805.63 : 2,430,758,439.27 = 1,008,828,535.23 : x
  2. Step 2: Convert to fraction form
    1,761,917,805.63/2,430,758,439.27 = 1,008,828,535.23/x
  3. Step 3: Cross multiply
    1,761,917,805.63x = 2,430,758,439.27 × 1,008,828,535.23
  4. Step 4: Simplify right side
    1,761,917,805.63x = 2,452,218,475,786,715,136
  5. Step 5: Solve for x
    x = 2,452,218,475,786,715,136/1,761,917,805.63
  6. Step 6: Final answer
    x = 1,391,789,371.76

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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.