Home / 2,945,723,763,320-4,064,509,221,701.50-1,644,880,776,715.70

Finding the Fourth Proportional to 2,945,723,763,320, 4,064,509,221,701.50 and 1,644,880,776,715.70

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Solution

The fourth proportional to 2,945,723,763,320, 4,064,509,221,701.50 and 1,644,880,776,715.70 is: 2,269,606,257,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,723,763,320 : 4,064,509,221,701.50 = 1,644,880,776,715.70 : x
  2. Step 2: Convert to fraction form
    2,945,723,763,320/4,064,509,221,701.50 = 1,644,880,776,715.70/x
  3. Step 3: Cross multiply
    2,945,723,763,320x = 4,064,509,221,701.50 × 1,644,880,776,715.70
  4. Step 4: Simplify right side
    2,945,723,763,320x = 6,685,633,085,560,488,596,602,880
  5. Step 5: Solve for x
    x = 6,685,633,085,560,488,596,602,880/2,945,723,763,320
  6. Step 6: Final answer
    x = 2,269,606,257,317.69

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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.