Home / 1,976,628,097,152.80-2,964,942,145,729.20-563,134,487,271.20

Finding the Fourth Proportional to 1,976,628,097,152.80, 2,964,942,145,729.20 and 563,134,487,271.20

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Solution

The fourth proportional to 1,976,628,097,152.80, 2,964,942,145,729.20 and 563,134,487,271.20 is: 844,701,730,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,628,097,152.80 : 2,964,942,145,729.20 = 563,134,487,271.20 : x
  2. Step 2: Convert to fraction form
    1,976,628,097,152.80/2,964,942,145,729.20 = 563,134,487,271.20/x
  3. Step 3: Cross multiply
    1,976,628,097,152.80x = 2,964,942,145,729.20 × 563,134,487,271.20
  4. Step 4: Simplify right side
    1,976,628,097,152.80x = 1,669,661,175,023,984,674,078,720
  5. Step 5: Solve for x
    x = 1,669,661,175,023,984,674,078,720/1,976,628,097,152.80
  6. Step 6: Final answer
    x = 844,701,730,906.80

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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.