Home / 1,331,519,883.24-1,835,993,745.54-995,916,881.91

Finding the Fourth Proportional to 1,331,519,883.24, 1,835,993,745.54 and 995,916,881.91

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Solution

The fourth proportional to 1,331,519,883.24, 1,835,993,745.54 and 995,916,881.91 is: 1,373,240,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,519,883.24 : 1,835,993,745.54 = 995,916,881.91 : x
  2. Step 2: Convert to fraction form
    1,331,519,883.24/1,835,993,745.54 = 995,916,881.91/x
  3. Step 3: Cross multiply
    1,331,519,883.24x = 1,835,993,745.54 × 995,916,881.91
  4. Step 4: Simplify right side
    1,331,519,883.24x = 1,828,497,166,264,458,752
  5. Step 5: Solve for x
    x = 1,828,497,166,264,458,752/1,331,519,883.24
  6. Step 6: Final answer
    x = 1,373,240,602.17

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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.