Home / 1,959,780,528,007.30-2,939,670,792,011-1,959,780,528,007.30

Finding the Fourth Proportional to 1,959,780,528,007.30, 2,939,670,792,011 and 1,959,780,528,007.30

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Solution

The fourth proportional to 1,959,780,528,007.30, 2,939,670,792,011 and 1,959,780,528,007.30 is: 2,939,670,792,011

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,780,528,007.30 : 2,939,670,792,011 = 1,959,780,528,007.30 : x
  2. Step 2: Convert to fraction form
    1,959,780,528,007.30/2,939,670,792,011 = 1,959,780,528,007.30/x
  3. Step 3: Cross multiply
    1,959,780,528,007.30x = 2,939,670,792,011 × 1,959,780,528,007.30
  4. Step 4: Simplify right side
    1,959,780,528,007.30x = 5,761,109,576,934,955,545,526,272
  5. Step 5: Solve for x
    x = 5,761,109,576,934,955,545,526,272/1,959,780,528,007.30
  6. Step 6: Final answer
    x = 2,939,670,792,011

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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.