Home / 4,299,298,638.53-6,445,949,627.25-1,904,947,781.20

Finding the Fourth Proportional to 4,299,298,638.53, 6,445,949,627.25 and 1,904,947,781.20

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Solution

The fourth proportional to 4,299,298,638.53, 6,445,949,627.25 and 1,904,947,781.20 is: 2,856,093,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,298,638.53 : 6,445,949,627.25 = 1,904,947,781.20 : x
  2. Step 2: Convert to fraction form
    4,299,298,638.53/6,445,949,627.25 = 1,904,947,781.20/x
  3. Step 3: Cross multiply
    4,299,298,638.53x = 6,445,949,627.25 × 1,904,947,781.20
  4. Step 4: Simplify right side
    4,299,298,638.53x = 12,279,197,440,140,740,608
  5. Step 5: Solve for x
    x = 12,279,197,440,140,740,608/4,299,298,638.53
  6. Step 6: Final answer
    x = 2,856,093,161.36

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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.