Home / 936,617,383,342.55-1,403,934,504,989.40-315,047,086,111.98

Finding the Fourth Proportional to 936,617,383,342.55, 1,403,934,504,989.40 and 315,047,086,111.98

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Solution

The fourth proportional to 936,617,383,342.55, 1,403,934,504,989.40 and 315,047,086,111.98 is: 472,237,097,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,617,383,342.55 : 1,403,934,504,989.40 = 315,047,086,111.98 : x
  2. Step 2: Convert to fraction form
    936,617,383,342.55/1,403,934,504,989.40 = 315,047,086,111.98/x
  3. Step 3: Cross multiply
    936,617,383,342.55x = 1,403,934,504,989.40 × 315,047,086,111.98
  4. Step 4: Simplify right side
    936,617,383,342.55x = 442,305,474,888,975,452,733,440
  5. Step 5: Solve for x
    x = 442,305,474,888,975,452,733,440/936,617,383,342.55
  6. Step 6: Final answer
    x = 472,237,097,832.31

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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.