Home / 968,936,704.20-1,453,405,056.30-452,376,052.20

Finding the Fourth Proportional to 968,936,704.20, 1,453,405,056.30 and 452,376,052.20

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Solution

The fourth proportional to 968,936,704.20, 1,453,405,056.30 and 452,376,052.20 is: 678,564,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,936,704.20 : 1,453,405,056.30 = 452,376,052.20 : x
  2. Step 2: Convert to fraction form
    968,936,704.20/1,453,405,056.30 = 452,376,052.20/x
  3. Step 3: Cross multiply
    968,936,704.20x = 1,453,405,056.30 × 452,376,052.20
  4. Step 4: Simplify right side
    968,936,704.20x = 657,485,641,616,512,640
  5. Step 5: Solve for x
    x = 657,485,641,616,512,640/968,936,704.20
  6. Step 6: Final answer
    x = 678,564,078.30

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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.