Home / 1,182,577,901.58-1,631,968,078.25-653,977,453.73

Finding the Fourth Proportional to 1,182,577,901.58, 1,631,968,078.25 and 653,977,453.73

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Solution

The fourth proportional to 1,182,577,901.58, 1,631,968,078.25 and 653,977,453.73 is: 902,494,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,577,901.58 : 1,631,968,078.25 = 653,977,453.73 : x
  2. Step 2: Convert to fraction form
    1,182,577,901.58/1,631,968,078.25 = 653,977,453.73/x
  3. Step 3: Cross multiply
    1,182,577,901.58x = 1,631,968,078.25 × 653,977,453.73
  4. Step 4: Simplify right side
    1,182,577,901.58x = 1,067,270,328,376,051,584
  5. Step 5: Solve for x
    x = 1,067,270,328,376,051,584/1,182,577,901.58
  6. Step 6: Final answer
    x = 902,494,733.71

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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.