Home / 736,863,030,910.78-1,016,923,602,524.90-407,258,978,512.78

Finding the Fourth Proportional to 736,863,030,910.78, 1,016,923,602,524.90 and 407,258,978,512.78

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Solution

The fourth proportional to 736,863,030,910.78, 1,016,923,602,524.90 and 407,258,978,512.78 is: 562,046,472,976.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,863,030,910.78 : 1,016,923,602,524.90 = 407,258,978,512.78 : x
  2. Step 2: Convert to fraction form
    736,863,030,910.78/1,016,923,602,524.90 = 407,258,978,512.78/x
  3. Step 3: Cross multiply
    736,863,030,910.78x = 1,016,923,602,524.90 × 407,258,978,512.78
  4. Step 4: Simplify right side
    736,863,030,910.78x = 414,151,267,589,827,090,972,672
  5. Step 5: Solve for x
    x = 414,151,267,589,827,090,972,672/736,863,030,910.78
  6. Step 6: Final answer
    x = 562,046,472,976.02

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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.