Home / 783,336,386,411.55-1,175,541,305,200.90-273,395,153,374.73

Finding the Fourth Proportional to 783,336,386,411.55, 1,175,541,305,200.90 and 273,395,153,374.73

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Solution

The fourth proportional to 783,336,386,411.55, 1,175,541,305,200.90 and 273,395,153,374.73 is: 410,280,054,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,386,411.55 : 1,175,541,305,200.90 = 273,395,153,374.73 : x
  2. Step 2: Convert to fraction form
    783,336,386,411.55/1,175,541,305,200.90 = 273,395,153,374.73/x
  3. Step 3: Cross multiply
    783,336,386,411.55x = 1,175,541,305,200.90 × 273,395,153,374.73
  4. Step 4: Simplify right side
    783,336,386,411.55x = 321,387,295,433,730,300,051,456
  5. Step 5: Solve for x
    x = 321,387,295,433,730,300,051,456/783,336,386,411.55
  6. Step 6: Final answer
    x = 410,280,054,659.53

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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.