Home / 2,135,518,878.15-3,202,110,576.78-1,695,686,904.45

Finding the Fourth Proportional to 2,135,518,878.15, 3,202,110,576.78 and 1,695,686,904.45

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Solution

The fourth proportional to 2,135,518,878.15, 3,202,110,576.78 and 1,695,686,904.45 is: 2,542,603,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,518,878.15 : 3,202,110,576.78 = 1,695,686,904.45 : x
  2. Step 2: Convert to fraction form
    2,135,518,878.15/3,202,110,576.78 = 1,695,686,904.45/x
  3. Step 3: Cross multiply
    2,135,518,878.15x = 3,202,110,576.78 × 1,695,686,904.45
  4. Step 4: Simplify right side
    2,135,518,878.15x = 5,429,776,971,635,756,032
  5. Step 5: Solve for x
    x = 5,429,776,971,635,756,032/2,135,518,878.15
  6. Step 6: Final answer
    x = 2,542,603,124.33

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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.