Home / 1,196,507,057.91-1,651,455,238.95-701,629,198.71

Finding the Fourth Proportional to 1,196,507,057.91, 1,651,455,238.95 and 701,629,198.71

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Solution

The fourth proportional to 1,196,507,057.91, 1,651,455,238.95 and 701,629,198.71 is: 968,409,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,507,057.91 : 1,651,455,238.95 = 701,629,198.71 : x
  2. Step 2: Convert to fraction form
    1,196,507,057.91/1,651,455,238.95 = 701,629,198.71/x
  3. Step 3: Cross multiply
    1,196,507,057.91x = 1,651,455,238.95 × 701,629,198.71
  4. Step 4: Simplify right side
    1,196,507,057.91x = 1,158,709,216,009,920,256
  5. Step 5: Solve for x
    x = 1,158,709,216,009,920,256/1,196,507,057.91
  6. Step 6: Final answer
    x = 968,409,846.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.