Home / 1,472,827,199.94-2,032,544,625.80-803,815,154.37

Finding the Fourth Proportional to 1,472,827,199.94, 2,032,544,625.80 and 803,815,154.37

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Solution

The fourth proportional to 1,472,827,199.94, 2,032,544,625.80 and 803,815,154.37 is: 1,109,288,429.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,827,199.94 : 2,032,544,625.80 = 803,815,154.37 : x
  2. Step 2: Convert to fraction form
    1,472,827,199.94/2,032,544,625.80 = 803,815,154.37/x
  3. Step 3: Cross multiply
    1,472,827,199.94x = 2,032,544,625.80 × 803,815,154.37
  4. Step 4: Simplify right side
    1,472,827,199.94x = 1,633,790,172,147,321,856
  5. Step 5: Solve for x
    x = 1,633,790,172,147,321,856/1,472,827,199.94
  6. Step 6: Final answer
    x = 1,109,288,429.91

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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.