Home / 1,906,216,974.50-2,857,687,852.41-662,485,851.27

Finding the Fourth Proportional to 1,906,216,974.50, 2,857,687,852.41 and 662,485,851.27

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Solution

The fourth proportional to 1,906,216,974.50, 2,857,687,852.41 and 662,485,851.27 is: 993,159,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,216,974.50 : 2,857,687,852.41 = 662,485,851.27 : x
  2. Step 2: Convert to fraction form
    1,906,216,974.50/2,857,687,852.41 = 662,485,851.27/x
  3. Step 3: Cross multiply
    1,906,216,974.50x = 2,857,687,852.41 × 662,485,851.27
  4. Step 4: Simplify right side
    1,906,216,974.50x = 1,893,177,769,567,776,768
  5. Step 5: Solve for x
    x = 1,893,177,769,567,776,768/1,906,216,974.50
  6. Step 6: Final answer
    x = 993,159,642.84

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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.