Home / 1,580,438,676,380.10-2,370,198,111,107.50-612,131,148,083.20

Finding the Fourth Proportional to 1,580,438,676,380.10, 2,370,198,111,107.50 and 612,131,148,083.20

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Solution

The fourth proportional to 1,580,438,676,380.10, 2,370,198,111,107.50 and 612,131,148,083.20 is: 918,018,593,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,438,676,380.10 : 2,370,198,111,107.50 = 612,131,148,083.20 : x
  2. Step 2: Convert to fraction form
    1,580,438,676,380.10/2,370,198,111,107.50 = 612,131,148,083.20/x
  3. Step 3: Cross multiply
    1,580,438,676,380.10x = 2,370,198,111,107.50 × 612,131,148,083.20
  4. Step 4: Simplify right side
    1,580,438,676,380.10x = 1,450,872,090,936,865,768,603,648
  5. Step 5: Solve for x
    x = 1,450,872,090,936,865,768,603,648/1,580,438,676,380.10
  6. Step 6: Final answer
    x = 918,018,593,584.41

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Double scale
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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.