Home / 3,883,021,498.40-5,824,532,247.60-1,431,118,061.60

Finding the Fourth Proportional to 3,883,021,498.40, 5,824,532,247.60 and 1,431,118,061.60

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Solution

The fourth proportional to 3,883,021,498.40, 5,824,532,247.60 and 1,431,118,061.60 is: 2,146,677,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,021,498.40 : 5,824,532,247.60 = 1,431,118,061.60 : x
  2. Step 2: Convert to fraction form
    3,883,021,498.40/5,824,532,247.60 = 1,431,118,061.60/x
  3. Step 3: Cross multiply
    3,883,021,498.40x = 5,824,532,247.60 × 1,431,118,061.60
  4. Step 4: Simplify right side
    3,883,021,498.40x = 8,335,593,299,912,003,584
  5. Step 5: Solve for x
    x = 8,335,593,299,912,003,584/3,883,021,498.40
  6. Step 6: Final answer
    x = 2,146,677,092.40

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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.