Home / 743,004,684,761.16-1,025,330,393,992-430,158,261,612.60

Finding the Fourth Proportional to 743,004,684,761.16, 1,025,330,393,992 and 430,158,261,612.60

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Solution

The fourth proportional to 743,004,684,761.16, 1,025,330,393,992 and 430,158,261,612.60 is: 593,609,096,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,004,684,761.16 : 1,025,330,393,992 = 430,158,261,612.60 : x
  2. Step 2: Convert to fraction form
    743,004,684,761.16/1,025,330,393,992 = 430,158,261,612.60/x
  3. Step 3: Cross multiply
    743,004,684,761.16x = 1,025,330,393,992 × 430,158,261,612.60
  4. Step 4: Simplify right side
    743,004,684,761.16x = 441,054,339,858,160,913,743,872
  5. Step 5: Solve for x
    x = 441,054,339,858,160,913,743,872/743,004,684,761.16
  6. Step 6: Final answer
    x = 593,609,096,825.46

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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.