Home / 84,991,866,731.20-127,487,800,096.80-35,279,600,132.80

Finding the Fourth Proportional to 84,991,866,731.20, 127,487,800,096.80 and 35,279,600,132.80

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Solution

The fourth proportional to 84,991,866,731.20, 127,487,800,096.80 and 35,279,600,132.80 is: 52,919,400,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,991,866,731.20 : 127,487,800,096.80 = 35,279,600,132.80 : x
  2. Step 2: Convert to fraction form
    84,991,866,731.20/127,487,800,096.80 = 35,279,600,132.80/x
  3. Step 3: Cross multiply
    84,991,866,731.20x = 127,487,800,096.80 × 35,279,600,132.80
  4. Step 4: Simplify right side
    84,991,866,731.20x = 4,497,718,609,225,445,801,984
  5. Step 5: Solve for x
    x = 4,497,718,609,225,445,801,984/84,991,866,731.20
  6. Step 6: Final answer
    x = 52,919,400,199.20

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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.