Home / 783,336,389,582.70-1,175,541,309,954.40-273,395,156,543.22

Finding the Fourth Proportional to 783,336,389,582.70, 1,175,541,309,954.40 and 273,395,156,543.22

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Solution

The fourth proportional to 783,336,389,582.70, 1,175,541,309,954.40 and 273,395,156,543.22 is: 410,280,059,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,582.70 : 1,175,541,309,954.40 = 273,395,156,543.22 : x
  2. Step 2: Convert to fraction form
    783,336,389,582.70/1,175,541,309,954.40 = 273,395,156,543.22/x
  3. Step 3: Cross multiply
    783,336,389,582.70x = 1,175,541,309,954.40 × 273,395,156,543.22
  4. Step 4: Simplify right side
    783,336,389,582.70x = 321,387,300,458,005,054,619,648
  5. Step 5: Solve for x
    x = 321,387,300,458,005,054,619,648/783,336,389,582.70
  6. Step 6: Final answer
    x = 410,280,059,412.55

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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.