Home / 1,975,342,509,685-2,963,156,572,866.60-826,819,631,537.82

Finding the Fourth Proportional to 1,975,342,509,685, 2,963,156,572,866.60 and 826,819,631,537.82

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Solution

The fourth proportional to 1,975,342,509,685, 2,963,156,572,866.60 and 826,819,631,537.82 is: 1,240,289,222,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,342,509,685 : 2,963,156,572,866.60 = 826,819,631,537.82 : x
  2. Step 2: Convert to fraction form
    1,975,342,509,685/2,963,156,572,866.60 = 826,819,631,537.82/x
  3. Step 3: Cross multiply
    1,975,342,509,685x = 2,963,156,572,866.60 × 826,819,631,537.82
  4. Step 4: Simplify right side
    1,975,342,509,685x = 2,449,996,025,766,431,795,707,904
  5. Step 5: Solve for x
    x = 2,449,996,025,766,431,795,707,904/1,975,342,509,685
  6. Step 6: Final answer
    x = 1,240,289,222,630.62

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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.