Home / 1,498,483,674.59-2,067,862,578.23-829,456,142.63

Finding the Fourth Proportional to 1,498,483,674.59, 2,067,862,578.23 and 829,456,142.63

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Solution

The fourth proportional to 1,498,483,674.59, 2,067,862,578.23 and 829,456,142.63 is: 1,144,624,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,483,674.59 : 2,067,862,578.23 = 829,456,142.63 : x
  2. Step 2: Convert to fraction form
    1,498,483,674.59/2,067,862,578.23 = 829,456,142.63/x
  3. Step 3: Cross multiply
    1,498,483,674.59x = 2,067,862,578.23 × 829,456,142.63
  4. Step 4: Simplify right side
    1,498,483,674.59x = 1,715,201,317,619,316,736
  5. Step 5: Solve for x
    x = 1,715,201,317,619,316,736/1,498,483,674.59
  6. Step 6: Final answer
    x = 1,144,624,627.35

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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.