Home / 30,055,460,136.80-45,083,190,205.20-27,298,202,511.20

Finding the Fourth Proportional to 30,055,460,136.80, 45,083,190,205.20 and 27,298,202,511.20

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Solution

The fourth proportional to 30,055,460,136.80, 45,083,190,205.20 and 27,298,202,511.20 is: 40,947,303,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055,460,136.80 : 45,083,190,205.20 = 27,298,202,511.20 : x
  2. Step 2: Convert to fraction form
    30,055,460,136.80/45,083,190,205.20 = 27,298,202,511.20/x
  3. Step 3: Cross multiply
    30,055,460,136.80x = 45,083,190,205.20 × 27,298,202,511.20
  4. Step 4: Simplify right side
    30,055,460,136.80x = 1,230,690,056,072,497,725,440
  5. Step 5: Solve for x
    x = 1,230,690,056,072,497,725,440/30,055,460,136.80
  6. Step 6: Final answer
    x = 40,947,303,766.80

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1.5x scale

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.