Home / 8,419,820,295,440.70-12,607,979,180,093-5,811,071,449,420.30

Finding the Fourth Proportional to 8,419,820,295,440.70, 12,607,979,180,093 and 5,811,071,449,420.30

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Solution

The fourth proportional to 8,419,820,295,440.70, 12,607,979,180,093 and 5,811,071,449,420.30 is: 8,701,595,197,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,820,295,440.70 : 12,607,979,180,093 = 5,811,071,449,420.30 : x
  2. Step 2: Convert to fraction form
    8,419,820,295,440.70/12,607,979,180,093 = 5,811,071,449,420.30/x
  3. Step 3: Cross multiply
    8,419,820,295,440.70x = 12,607,979,180,093 × 5,811,071,449,420.30
  4. Step 4: Simplify right side
    8,419,820,295,440.70x = 73,265,867,848,323,994,786,725,888
  5. Step 5: Solve for x
    x = 73,265,867,848,323,994,786,725,888/8,419,820,295,440.70
  6. Step 6: Final answer
    x = 8,701,595,197,702.40

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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.