Home / 906,929,739,103.16-1,251,562,992,097.50-489,783,544,144.04

Finding the Fourth Proportional to 906,929,739,103.16, 1,251,562,992,097.50 and 489,783,544,144.04

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Solution

The fourth proportional to 906,929,739,103.16, 1,251,562,992,097.50 and 489,783,544,144.04 is: 675,901,265,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,929,739,103.16 : 1,251,562,992,097.50 = 489,783,544,144.04 : x
  2. Step 2: Convert to fraction form
    906,929,739,103.16/1,251,562,992,097.50 = 489,783,544,144.04/x
  3. Step 3: Cross multiply
    906,929,739,103.16x = 1,251,562,992,097.50 × 489,783,544,144.04
  4. Step 4: Simplify right side
    906,929,739,103.16x = 612,994,957,989,032,673,411,072
  5. Step 5: Solve for x
    x = 612,994,957,989,032,673,411,072/906,929,739,103.16
  6. Step 6: Final answer
    x = 675,901,265,069.56

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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.