Home / 1,296,976,361.52-1,945,172,798.72-596,796,866.16

Finding the Fourth Proportional to 1,296,976,361.52, 1,945,172,798.72 and 596,796,866.16

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Solution

The fourth proportional to 1,296,976,361.52, 1,945,172,798.72 and 596,796,866.16 is: 895,061,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,976,361.52 : 1,945,172,798.72 = 596,796,866.16 : x
  2. Step 2: Convert to fraction form
    1,296,976,361.52/1,945,172,798.72 = 596,796,866.16/x
  3. Step 3: Cross multiply
    1,296,976,361.52x = 1,945,172,798.72 × 596,796,866.16
  4. Step 4: Simplify right side
    1,296,976,361.52x = 1,160,873,030,415,772,416
  5. Step 5: Solve for x
    x = 1,160,873,030,415,772,416/1,296,976,361.52
  6. Step 6: Final answer
    x = 895,061,054.97

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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.