Home / 906,929,739,100.65-1,251,562,992,094-489,783,544,141.55

Finding the Fourth Proportional to 906,929,739,100.65, 1,251,562,992,094 and 489,783,544,141.55

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Solution

The fourth proportional to 906,929,739,100.65, 1,251,562,992,094 and 489,783,544,141.55 is: 675,901,265,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,929,739,100.65 : 1,251,562,992,094 = 489,783,544,141.55 : x
  2. Step 2: Convert to fraction form
    906,929,739,100.65/1,251,562,992,094 = 489,783,544,141.55/x
  3. Step 3: Cross multiply
    906,929,739,100.65x = 1,251,562,992,094 × 489,783,544,141.55
  4. Step 4: Simplify right side
    906,929,739,100.65x = 612,994,957,984,202,043,162,624
  5. Step 5: Solve for x
    x = 612,994,957,984,202,043,162,624/906,929,739,100.65
  6. Step 6: Final answer
    x = 675,901,265,066.11

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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.