Home / 1,964,448,607.80-2,946,672,911.70-982,026,775.20

Finding the Fourth Proportional to 1,964,448,607.80, 2,946,672,911.70 and 982,026,775.20

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Solution

The fourth proportional to 1,964,448,607.80, 2,946,672,911.70 and 982,026,775.20 is: 1,473,040,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,448,607.80 : 2,946,672,911.70 = 982,026,775.20 : x
  2. Step 2: Convert to fraction form
    1,964,448,607.80/2,946,672,911.70 = 982,026,775.20/x
  3. Step 3: Cross multiply
    1,964,448,607.80x = 2,946,672,911.70 × 982,026,775.20
  4. Step 4: Simplify right side
    1,964,448,607.80x = 2,893,711,697,045,945,344
  5. Step 5: Solve for x
    x = 2,893,711,697,045,945,344/1,964,448,607.80
  6. Step 6: Final answer
    x = 1,473,040,162.80

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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.