Home / 783,336,389,621.30-1,175,541,310,012.40-273,395,156,581.76

Finding the Fourth Proportional to 783,336,389,621.30, 1,175,541,310,012.40 and 273,395,156,581.76

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Solution

The fourth proportional to 783,336,389,621.30, 1,175,541,310,012.40 and 273,395,156,581.76 is: 410,280,059,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,621.30 : 1,175,541,310,012.40 = 273,395,156,581.76 : x
  2. Step 2: Convert to fraction form
    783,336,389,621.30/1,175,541,310,012.40 = 273,395,156,581.76/x
  3. Step 3: Cross multiply
    783,336,389,621.30x = 1,175,541,310,012.40 × 273,395,156,581.76
  4. Step 4: Simplify right side
    783,336,389,621.30x = 321,387,300,519,167,335,071,744
  5. Step 5: Solve for x
    x = 321,387,300,519,167,335,071,744/783,336,389,621.30
  6. Step 6: Final answer
    x = 410,280,059,470.42

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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.