Home / 1,820,473,569.94-2,512,257,893.52-985,107,104.50

Finding the Fourth Proportional to 1,820,473,569.94, 2,512,257,893.52 and 985,107,104.50

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Solution

The fourth proportional to 1,820,473,569.94, 2,512,257,893.52 and 985,107,104.50 is: 1,359,450,167.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,473,569.94 : 2,512,257,893.52 = 985,107,104.50 : x
  2. Step 2: Convert to fraction form
    1,820,473,569.94/2,512,257,893.52 = 985,107,104.50/x
  3. Step 3: Cross multiply
    1,820,473,569.94x = 2,512,257,893.52 × 985,107,104.50
  4. Step 4: Simplify right side
    1,820,473,569.94x = 2,474,843,099,242,756,608
  5. Step 5: Solve for x
    x = 2,474,843,099,242,756,608/1,820,473,569.94
  6. Step 6: Final answer
    x = 1,359,450,167.31

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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.