Home / 1,913,682,573.72-2,640,883,731.36-1,033,616,277.72

Finding the Fourth Proportional to 1,913,682,573.72, 2,640,883,731.36 and 1,033,616,277.72

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Solution

The fourth proportional to 1,913,682,573.72, 2,640,883,731.36 and 1,033,616,277.72 is: 1,426,391,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,682,573.72 : 2,640,883,731.36 = 1,033,616,277.72 : x
  2. Step 2: Convert to fraction form
    1,913,682,573.72/2,640,883,731.36 = 1,033,616,277.72/x
  3. Step 3: Cross multiply
    1,913,682,573.72x = 2,640,883,731.36 × 1,033,616,277.72
  4. Step 4: Simplify right side
    1,913,682,573.72x = 2,729,660,412,299,628,032
  5. Step 5: Solve for x
    x = 2,729,660,412,299,628,032/1,913,682,573.72
  6. Step 6: Final answer
    x = 1,426,391,424.46

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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.