Home / 1,175,586,730.52-1,622,309,952.92-646,950,716.60

Finding the Fourth Proportional to 1,175,586,730.52, 1,622,309,952.92 and 646,950,716.60

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Solution

The fourth proportional to 1,175,586,730.52, 1,622,309,952.92 and 646,950,716.60 is: 892,792,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,586,730.52 : 1,622,309,952.92 = 646,950,716.60 : x
  2. Step 2: Convert to fraction form
    1,175,586,730.52/1,622,309,952.92 = 646,950,716.60/x
  3. Step 3: Cross multiply
    1,175,586,730.52x = 1,622,309,952.92 × 646,950,716.60
  4. Step 4: Simplify right side
    1,175,586,730.52x = 1,049,554,586,577,559,936
  5. Step 5: Solve for x
    x = 1,049,554,586,577,559,936/1,175,586,730.52
  6. Step 6: Final answer
    x = 892,792,134.63

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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.