Home / 1,172,382,965,438-1,758,675,749,183.80-323,439,495,440.22

Finding the Fourth Proportional to 1,172,382,965,438, 1,758,675,749,183.80 and 323,439,495,440.22

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Solution

The fourth proportional to 1,172,382,965,438, 1,758,675,749,183.80 and 323,439,495,440.22 is: 485,187,190,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,382,965,438 : 1,758,675,749,183.80 = 323,439,495,440.22 : x
  2. Step 2: Convert to fraction form
    1,172,382,965,438/1,758,675,749,183.80 = 323,439,495,440.22/x
  3. Step 3: Cross multiply
    1,172,382,965,438x = 1,758,675,749,183.80 × 323,439,495,440.22
  4. Step 4: Simplify right side
    1,172,382,965,438x = 568,825,196,958,959,154,495,488
  5. Step 5: Solve for x
    x = 568,825,196,958,959,154,495,488/1,172,382,965,438
  6. Step 6: Final answer
    x = 485,187,190,302.14

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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.