Home / 1,366,721,788,028.10-2,048,647,601,253.30-459,844,752,490.84

Finding the Fourth Proportional to 1,366,721,788,028.10, 2,048,647,601,253.30 and 459,844,752,490.84

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Solution

The fourth proportional to 1,366,721,788,028.10, 2,048,647,601,253.30 and 459,844,752,490.84 is: 689,284,284,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,721,788,028.10 : 2,048,647,601,253.30 = 459,844,752,490.84 : x
  2. Step 2: Convert to fraction form
    1,366,721,788,028.10/2,048,647,601,253.30 = 459,844,752,490.84/x
  3. Step 3: Cross multiply
    1,366,721,788,028.10x = 2,048,647,601,253.30 × 459,844,752,490.84
  4. Step 4: Simplify right side
    1,366,721,788,028.10x = 942,059,849,139,276,878,970,880
  5. Step 5: Solve for x
    x = 942,059,849,139,276,878,970,880/1,366,721,788,028.10
  6. Step 6: Final answer
    x = 689,284,284,037.41

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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.