Home / 61,891,889,975.76-85,410,294,737.86-34,795,285,076.38

Finding the Fourth Proportional to 61,891,889,975.76, 85,410,294,737.86 and 34,795,285,076.38

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Solution

The fourth proportional to 61,891,889,975.76, 85,410,294,737.86 and 34,795,285,076.38 is: 48,017,204,758.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,891,889,975.76 : 85,410,294,737.86 = 34,795,285,076.38 : x
  2. Step 2: Convert to fraction form
    61,891,889,975.76/85,410,294,737.86 = 34,795,285,076.38/x
  3. Step 3: Cross multiply
    61,891,889,975.76x = 85,410,294,737.86 × 34,795,285,076.38
  4. Step 4: Simplify right side
    61,891,889,975.76x = 2,971,875,553,861,477,335,040
  5. Step 5: Solve for x
    x = 2,971,875,553,861,477,335,040/61,891,889,975.76
  6. Step 6: Final answer
    x = 48,017,204,758.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.