Home / 906,929,725,191.17-1,251,562,972,892.60-489,783,530,235.71

Finding the Fourth Proportional to 906,929,725,191.17, 1,251,562,972,892.60 and 489,783,530,235.71

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Solution

The fourth proportional to 906,929,725,191.17, 1,251,562,972,892.60 and 489,783,530,235.71 is: 675,901,245,872.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,929,725,191.17 : 1,251,562,972,892.60 = 489,783,530,235.71 : x
  2. Step 2: Convert to fraction form
    906,929,725,191.17/1,251,562,972,892.60 = 489,783,530,235.71/x
  3. Step 3: Cross multiply
    906,929,725,191.17x = 1,251,562,972,892.60 × 489,783,530,235.71
  4. Step 4: Simplify right side
    906,929,725,191.17x = 612,994,931,175,637,878,046,720
  5. Step 5: Solve for x
    x = 612,994,931,175,637,878,046,720/906,929,725,191.17
  6. Step 6: Final answer
    x = 675,901,245,872.64

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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.