Home / 1,338,400,414,939.60-1,846,998,827,338.10-760,368,651,882.30

Finding the Fourth Proportional to 1,338,400,414,939.60, 1,846,998,827,338.10 and 760,368,651,882.30

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Solution

The fourth proportional to 1,338,400,414,939.60, 1,846,998,827,338.10 and 760,368,651,882.30 is: 1,049,312,293,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,400,414,939.60 : 1,846,998,827,338.10 = 760,368,651,882.30 : x
  2. Step 2: Convert to fraction form
    1,338,400,414,939.60/1,846,998,827,338.10 = 760,368,651,882.30/x
  3. Step 3: Cross multiply
    1,338,400,414,939.60x = 1,846,998,827,338.10 × 760,368,651,882.30
  4. Step 4: Simplify right side
    1,338,400,414,939.60x = 1,404,400,008,371,260,329,295,872
  5. Step 5: Solve for x
    x = 1,404,400,008,371,260,329,295,872/1,338,400,414,939.60
  6. Step 6: Final answer
    x = 1,049,312,293,014.07

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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.