Home / 1,658,597,696.97-2,488,245,955.76-538,033,858.73

Finding the Fourth Proportional to 1,658,597,696.97, 2,488,245,955.76 and 538,033,858.73

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Solution

The fourth proportional to 1,658,597,696.97, 2,488,245,955.76 and 538,033,858.73 is: 807,164,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,597,696.97 : 2,488,245,955.76 = 538,033,858.73 : x
  2. Step 2: Convert to fraction form
    1,658,597,696.97/2,488,245,955.76 = 538,033,858.73/x
  3. Step 3: Cross multiply
    1,658,597,696.97x = 2,488,245,955.76 × 538,033,858.73
  4. Step 4: Simplify right side
    1,658,597,696.97x = 1,338,760,573,040,648,960
  5. Step 5: Solve for x
    x = 1,338,760,573,040,648,960/1,658,597,696.97
  6. Step 6: Final answer
    x = 807,164,133.58

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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.