Home / 2,069,489,751.80-3,104,234,627.70-1,947,045,745.40

Finding the Fourth Proportional to 2,069,489,751.80, 3,104,234,627.70 and 1,947,045,745.40

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Solution

The fourth proportional to 2,069,489,751.80, 3,104,234,627.70 and 1,947,045,745.40 is: 2,920,568,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,489,751.80 : 3,104,234,627.70 = 1,947,045,745.40 : x
  2. Step 2: Convert to fraction form
    2,069,489,751.80/3,104,234,627.70 = 1,947,045,745.40/x
  3. Step 3: Cross multiply
    2,069,489,751.80x = 3,104,234,627.70 × 1,947,045,745.40
  4. Step 4: Simplify right side
    2,069,489,751.80x = 6,044,086,824,586,638,336
  5. Step 5: Solve for x
    x = 6,044,086,824,586,638,336/2,069,489,751.80
  6. Step 6: Final answer
    x = 2,920,568,618.10

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Similar ratio
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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.