Home / 1,838,798,288.36-2,537,595,227.04-1,003,476,663.44

Finding the Fourth Proportional to 1,838,798,288.36, 2,537,595,227.04 and 1,003,476,663.44

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Solution

The fourth proportional to 1,838,798,288.36, 2,537,595,227.04 and 1,003,476,663.44 is: 1,384,827,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,798,288.36 : 2,537,595,227.04 = 1,003,476,663.44 : x
  2. Step 2: Convert to fraction form
    1,838,798,288.36/2,537,595,227.04 = 1,003,476,663.44/x
  3. Step 3: Cross multiply
    1,838,798,288.36x = 2,537,595,227.04 × 1,003,476,663.44
  4. Step 4: Simplify right side
    1,838,798,288.36x = 2,546,417,591,591,368,704
  5. Step 5: Solve for x
    x = 2,546,417,591,591,368,704/1,838,798,288.36
  6. Step 6: Final answer
    x = 1,384,827,040.42

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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.