Home / 3,102,909,896.94-4,282,106,504.66-1,693,304,716.85

Finding the Fourth Proportional to 3,102,909,896.94, 4,282,106,504.66 and 1,693,304,716.85

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Solution

The fourth proportional to 3,102,909,896.94, 4,282,106,504.66 and 1,693,304,716.85 is: 2,336,810,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,909,896.94 : 4,282,106,504.66 = 1,693,304,716.85 : x
  2. Step 2: Convert to fraction form
    3,102,909,896.94/4,282,106,504.66 = 1,693,304,716.85/x
  3. Step 3: Cross multiply
    3,102,909,896.94x = 4,282,106,504.66 × 1,693,304,716.85
  4. Step 4: Simplify right side
    3,102,909,896.94x = 7,250,911,142,384,139,264
  5. Step 5: Solve for x
    x = 7,250,911,142,384,139,264/3,102,909,896.94
  6. Step 6: Final answer
    x = 2,336,810,085.77

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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.