Home / 7,836,130,841.64-11,759,253,145.11-2,861,436,184.89

Finding the Fourth Proportional to 7,836,130,841.64, 11,759,253,145.11 and 2,861,436,184.89

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Solution

The fourth proportional to 7,836,130,841.64, 11,759,253,145.11 and 2,861,436,184.89 is: 4,294,000,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,130,841.64 : 11,759,253,145.11 = 2,861,436,184.89 : x
  2. Step 2: Convert to fraction form
    7,836,130,841.64/11,759,253,145.11 = 2,861,436,184.89/x
  3. Step 3: Cross multiply
    7,836,130,841.64x = 11,759,253,145.11 × 2,861,436,184.89
  4. Step 4: Simplify right side
    7,836,130,841.64x = 33,648,352,456,699,293,696
  5. Step 5: Solve for x
    x = 33,648,352,456,699,293,696/7,836,130,841.64
  6. Step 6: Final answer
    x = 4,294,000,845.15

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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.