Home / 1,255,584,508.21-1,881,654,893.43-794,699,977.33

Finding the Fourth Proportional to 1,255,584,508.21, 1,881,654,893.43 and 794,699,977.33

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Solution

The fourth proportional to 1,255,584,508.21, 1,881,654,893.43 and 794,699,977.33 is: 1,190,960,139.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,584,508.21 : 1,881,654,893.43 = 794,699,977.33 : x
  2. Step 2: Convert to fraction form
    1,255,584,508.21/1,881,654,893.43 = 794,699,977.33/x
  3. Step 3: Cross multiply
    1,255,584,508.21x = 1,881,654,893.43 × 794,699,977.33
  4. Step 4: Simplify right side
    1,255,584,508.21x = 1,495,351,101,151,704,576
  5. Step 5: Solve for x
    x = 1,495,351,101,151,704,576/1,255,584,508.21
  6. Step 6: Final answer
    x = 1,190,960,139.58

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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.