Home / 57,941,589,276.80-86,912,383,915.20-31,424,809,140.80

Finding the Fourth Proportional to 57,941,589,276.80, 86,912,383,915.20 and 31,424,809,140.80

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Solution

The fourth proportional to 57,941,589,276.80, 86,912,383,915.20 and 31,424,809,140.80 is: 47,137,213,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,941,589,276.80 : 86,912,383,915.20 = 31,424,809,140.80 : x
  2. Step 2: Convert to fraction form
    57,941,589,276.80/86,912,383,915.20 = 31,424,809,140.80/x
  3. Step 3: Cross multiply
    57,941,589,276.80x = 86,912,383,915.20 × 31,424,809,140.80
  4. Step 4: Simplify right side
    57,941,589,276.80x = 2,731,205,076,507,095,465,984
  5. Step 5: Solve for x
    x = 2,731,205,076,507,095,465,984/57,941,589,276.80
  6. Step 6: Final answer
    x = 47,137,213,711.20

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1.5x scale

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.