Home / 744,591,783.26-1,115,434,677.98-580,059,144.12

Finding the Fourth Proportional to 744,591,783.26, 1,115,434,677.98 and 580,059,144.12

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Solution

The fourth proportional to 744,591,783.26, 1,115,434,677.98 and 580,059,144.12 is: 868,956,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,591,783.26 : 1,115,434,677.98 = 580,059,144.12 : x
  2. Step 2: Convert to fraction form
    744,591,783.26/1,115,434,677.98 = 580,059,144.12/x
  3. Step 3: Cross multiply
    744,591,783.26x = 1,115,434,677.98 × 580,059,144.12
  4. Step 4: Simplify right side
    744,591,783.26x = 647,018,084,630,846,592
  5. Step 5: Solve for x
    x = 647,018,084,630,846,592/744,591,783.26
  6. Step 6: Final answer
    x = 868,956,788.37

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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.