Home / 1,342,084,177,989.50-1,852,076,094,785.20-724,786,836,626.68

Finding the Fourth Proportional to 1,342,084,177,989.50, 1,852,076,094,785.20 and 724,786,836,626.68

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Solution

The fourth proportional to 1,342,084,177,989.50, 1,852,076,094,785.20 and 724,786,836,626.68 is: 1,000,205,796,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,084,177,989.50 : 1,852,076,094,785.20 = 724,786,836,626.68 : x
  2. Step 2: Convert to fraction form
    1,342,084,177,989.50/1,852,076,094,785.20 = 724,786,836,626.68/x
  3. Step 3: Cross multiply
    1,342,084,177,989.50x = 1,852,076,094,785.20 × 724,786,836,626.68
  4. Step 4: Simplify right side
    1,342,084,177,989.50x = 1,342,360,373,931,260,233,383,936
  5. Step 5: Solve for x
    x = 1,342,360,373,931,260,233,383,936/1,342,084,177,989.50
  6. Step 6: Final answer
    x = 1,000,205,796,287.81

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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.