Home / 776,342,076,078.40-1,164,571,665,823-231,747,576,059.68

Finding the Fourth Proportional to 776,342,076,078.40, 1,164,571,665,823 and 231,747,576,059.68

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Solution

The fourth proportional to 776,342,076,078.40, 1,164,571,665,823 and 231,747,576,059.68 is: 347,638,842,487.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,342,076,078.40 : 1,164,571,665,823 = 231,747,576,059.68 : x
  2. Step 2: Convert to fraction form
    776,342,076,078.40/1,164,571,665,823 = 231,747,576,059.68/x
  3. Step 3: Cross multiply
    776,342,076,078.40x = 1,164,571,665,823 × 231,747,576,059.68
  4. Step 4: Simplify right side
    776,342,076,078.40x = 269,886,660,702,263,928,946,688
  5. Step 5: Solve for x
    x = 269,886,660,702,263,928,946,688/776,342,076,078.40
  6. Step 6: Final answer
    x = 347,638,842,487.53

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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.