Home / 2,945,723,763,320-4,064,509,221,701.40-1,644,880,776,715.50

Finding the Fourth Proportional to 2,945,723,763,320, 4,064,509,221,701.40 and 1,644,880,776,715.50

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Solution

The fourth proportional to 2,945,723,763,320, 4,064,509,221,701.40 and 1,644,880,776,715.50 is: 2,269,606,257,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,723,763,320 : 4,064,509,221,701.40 = 1,644,880,776,715.50 : x
  2. Step 2: Convert to fraction form
    2,945,723,763,320/4,064,509,221,701.40 = 1,644,880,776,715.50/x
  3. Step 3: Cross multiply
    2,945,723,763,320x = 4,064,509,221,701.40 × 1,644,880,776,715.50
  4. Step 4: Simplify right side
    2,945,723,763,320x = 6,685,633,085,559,511,491,543,040
  5. Step 5: Solve for x
    x = 6,685,633,085,559,511,491,543,040/2,945,723,763,320
  6. Step 6: Final answer
    x = 2,269,606,257,317.36

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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.