Home / 826,782,315,007.80-1,240,173,472,511.70-826,782,315,007.80

Finding the Fourth Proportional to 826,782,315,007.80, 1,240,173,472,511.70 and 826,782,315,007.80

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Solution

The fourth proportional to 826,782,315,007.80, 1,240,173,472,511.70 and 826,782,315,007.80 is: 1,240,173,472,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,782,315,007.80 : 1,240,173,472,511.70 = 826,782,315,007.80 : x
  2. Step 2: Convert to fraction form
    826,782,315,007.80/1,240,173,472,511.70 = 826,782,315,007.80/x
  3. Step 3: Cross multiply
    826,782,315,007.80x = 1,240,173,472,511.70 × 826,782,315,007.80
  4. Step 4: Simplify right side
    826,782,315,007.80x = 1,025,353,494,614,485,558,624,256
  5. Step 5: Solve for x
    x = 1,025,353,494,614,485,558,624,256/826,782,315,007.80
  6. Step 6: Final answer
    x = 1,240,173,472,511.70

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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.