Home / 783,336,386,411.45-1,175,541,305,200.80-273,395,153,374.60

Finding the Fourth Proportional to 783,336,386,411.45, 1,175,541,305,200.80 and 273,395,153,374.60

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Solution

The fourth proportional to 783,336,386,411.45, 1,175,541,305,200.80 and 273,395,153,374.60 is: 410,280,054,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,386,411.45 : 1,175,541,305,200.80 = 273,395,153,374.60 : x
  2. Step 2: Convert to fraction form
    783,336,386,411.45/1,175,541,305,200.80 = 273,395,153,374.60/x
  3. Step 3: Cross multiply
    783,336,386,411.45x = 1,175,541,305,200.80 × 273,395,153,374.60
  4. Step 4: Simplify right side
    783,336,386,411.45x = 321,387,295,433,550,179,860,480
  5. Step 5: Solve for x
    x = 321,387,295,433,550,179,860,480/783,336,386,411.45
  6. Step 6: Final answer
    x = 410,280,054,659.35

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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.