Home / 1,906,216,903.05-2,857,687,745.37-662,485,779.87

Finding the Fourth Proportional to 1,906,216,903.05, 2,857,687,745.37 and 662,485,779.87

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Solution

The fourth proportional to 1,906,216,903.05, 2,857,687,745.37 and 662,485,779.87 is: 993,159,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,216,903.05 : 2,857,687,745.37 = 662,485,779.87 : x
  2. Step 2: Convert to fraction form
    1,906,216,903.05/2,857,687,745.37 = 662,485,779.87/x
  3. Step 3: Cross multiply
    1,906,216,903.05x = 2,857,687,745.37 × 662,485,779.87
  4. Step 4: Simplify right side
    1,906,216,903.05x = 1,893,177,494,616,386,304
  5. Step 5: Solve for x
    x = 1,893,177,494,616,386,304/1,906,216,903.05
  6. Step 6: Final answer
    x = 993,159,535.83

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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.