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Finding the Fourth Proportional to 580,493,733.20, 814,987,051.60 and 580,493,733.20

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Solution

The fourth proportional to 580,493,733.20, 814,987,051.60 and 580,493,733.20 is: 814,987,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,493,733.20 : 814,987,051.60 = 580,493,733.20 : x
  2. Step 2: Convert to fraction form
    580,493,733.20/814,987,051.60 = 580,493,733.20/x
  3. Step 3: Cross multiply
    580,493,733.20x = 814,987,051.60 × 580,493,733.20
  4. Step 4: Simplify right side
    580,493,733.20x = 473,094,876,092,945,088
  5. Step 5: Solve for x
    x = 473,094,876,092,945,088/580,493,733.20
  6. Step 6: Final answer
    x = 814,987,051.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.