Home / 9,072,192,466.05-13,608,288,699.08-2,861,985,516.45

Finding the Fourth Proportional to 9,072,192,466.05, 13,608,288,699.08 and 2,861,985,516.45

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Solution

The fourth proportional to 9,072,192,466.05, 13,608,288,699.08 and 2,861,985,516.45 is: 4,292,978,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,192,466.05 : 13,608,288,699.08 = 2,861,985,516.45 : x
  2. Step 2: Convert to fraction form
    9,072,192,466.05/13,608,288,699.08 = 2,861,985,516.45/x
  3. Step 3: Cross multiply
    9,072,192,466.05x = 13,608,288,699.08 × 2,861,985,516.45
  4. Step 4: Simplify right side
    9,072,192,466.05x = 38,946,725,160,422,858,752
  5. Step 5: Solve for x
    x = 38,946,725,160,422,858,752/9,072,192,466.05
  6. Step 6: Final answer
    x = 4,292,978,274.68

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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.