Home / 4,568,781,672.80-6,853,172,509.20-1,122,209,640.80

Finding the Fourth Proportional to 4,568,781,672.80, 6,853,172,509.20 and 1,122,209,640.80

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Solution

The fourth proportional to 4,568,781,672.80, 6,853,172,509.20 and 1,122,209,640.80 is: 1,683,314,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,781,672.80 : 6,853,172,509.20 = 1,122,209,640.80 : x
  2. Step 2: Convert to fraction form
    4,568,781,672.80/6,853,172,509.20 = 1,122,209,640.80/x
  3. Step 3: Cross multiply
    4,568,781,672.80x = 6,853,172,509.20 × 1,122,209,640.80
  4. Step 4: Simplify right side
    4,568,781,672.80x = 7,690,696,259,889,766,400
  5. Step 5: Solve for x
    x = 7,690,696,259,889,766,400/4,568,781,672.80
  6. Step 6: Final answer
    x = 1,683,314,461.20

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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.