Home / 776,324,928.63-1,164,078,785.37-530,751,792.89

Finding the Fourth Proportional to 776,324,928.63, 1,164,078,785.37 and 530,751,792.89

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Solution

The fourth proportional to 776,324,928.63, 1,164,078,785.37 and 530,751,792.89 is: 795,848,335.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,324,928.63 : 1,164,078,785.37 = 530,751,792.89 : x
  2. Step 2: Convert to fraction form
    776,324,928.63/1,164,078,785.37 = 530,751,792.89/x
  3. Step 3: Cross multiply
    776,324,928.63x = 1,164,078,785.37 × 530,751,792.89
  4. Step 4: Simplify right side
    776,324,928.63x = 617,836,902,397,186,688
  5. Step 5: Solve for x
    x = 617,836,902,397,186,688/776,324,928.63
  6. Step 6: Final answer
    x = 795,848,335.68

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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.