Home / 3,432,255,008.22-5,148,430,342.02-978,591,911.22

Finding the Fourth Proportional to 3,432,255,008.22, 5,148,430,342.02 and 978,591,911.22

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Solution

The fourth proportional to 3,432,255,008.22, 5,148,430,342.02 and 978,591,911.22 is: 1,467,901,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,255,008.22 : 5,148,430,342.02 = 978,591,911.22 : x
  2. Step 2: Convert to fraction form
    3,432,255,008.22/5,148,430,342.02 = 978,591,911.22/x
  3. Step 3: Cross multiply
    3,432,255,008.22x = 5,148,430,342.02 × 978,591,911.22
  4. Step 4: Simplify right side
    3,432,255,008.22x = 5,038,212,288,180,390,912
  5. Step 5: Solve for x
    x = 5,038,212,288,180,390,912/3,432,255,008.22
  6. Step 6: Final answer
    x = 1,467,901,503.86

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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.