Home / 8,449,907,603.10-12,674,861,404.65-8,091,645,510.30

Finding the Fourth Proportional to 8,449,907,603.10, 12,674,861,404.65 and 8,091,645,510.30

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Solution

The fourth proportional to 8,449,907,603.10, 12,674,861,404.65 and 8,091,645,510.30 is: 12,137,468,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,907,603.10 : 12,674,861,404.65 = 8,091,645,510.30 : x
  2. Step 2: Convert to fraction form
    8,449,907,603.10/12,674,861,404.65 = 8,091,645,510.30/x
  3. Step 3: Cross multiply
    8,449,907,603.10x = 12,674,861,404.65 × 8,091,645,510.30
  4. Step 4: Simplify right side
    8,449,907,603.10x = 102,560,485,378,610,921,472
  5. Step 5: Solve for x
    x = 102,560,485,378,610,921,472/8,449,907,603.10
  6. Step 6: Final answer
    x = 12,137,468,265.45

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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.