Home / 1,091,895,378-1,637,843,067-364,884,090

Finding the Fourth Proportional to 1,091,895,378, 1,637,843,067 and 364,884,090

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Solution

The fourth proportional to 1,091,895,378, 1,637,843,067 and 364,884,090 is: 547,326,135

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,895,378 : 1,637,843,067 = 364,884,090 : x
  2. Step 2: Convert to fraction form
    1,091,895,378/1,637,843,067 = 364,884,090/x
  3. Step 3: Cross multiply
    1,091,895,378x = 1,637,843,067 × 364,884,090
  4. Step 4: Simplify right side
    1,091,895,378x = 597,622,877,065,104,000
  5. Step 5: Solve for x
    x = 597,622,877,065,104,000/1,091,895,378
  6. Step 6: Final answer
    x = 547,326,135

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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.