Home / 8,172,351,862,429.10-12,258,539,591,730-3,337,353,505,906.80

Finding the Fourth Proportional to 8,172,351,862,429.10, 12,258,539,591,730 and 3,337,353,505,906.80

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Solution

The fourth proportional to 8,172,351,862,429.10, 12,258,539,591,730 and 3,337,353,505,906.80 is: 5,006,035,076,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,351,862,429.10 : 12,258,539,591,730 = 3,337,353,505,906.80 : x
  2. Step 2: Convert to fraction form
    8,172,351,862,429.10/12,258,539,591,730 = 3,337,353,505,906.80/x
  3. Step 3: Cross multiply
    8,172,351,862,429.10x = 12,258,539,591,730 × 3,337,353,505,906.80
  4. Step 4: Simplify right side
    8,172,351,862,429.10x = 40,911,080,083,757,425,552,785,408
  5. Step 5: Solve for x
    x = 40,911,080,083,757,425,552,785,408/8,172,351,862,429.10
  6. Step 6: Final answer
    x = 5,006,035,076,859.41

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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.