Home / 1,509,844,725,176-2,083,585,641,059.20-815,385,216,135.61

Finding the Fourth Proportional to 1,509,844,725,176, 2,083,585,641,059.20 and 815,385,216,135.61

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Solution

The fourth proportional to 1,509,844,725,176, 2,083,585,641,059.20 and 815,385,216,135.61 is: 1,125,231,555,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,844,725,176 : 2,083,585,641,059.20 = 815,385,216,135.61 : x
  2. Step 2: Convert to fraction form
    1,509,844,725,176/2,083,585,641,059.20 = 815,385,216,135.61/x
  3. Step 3: Cross multiply
    1,509,844,725,176x = 2,083,585,641,059.20 × 815,385,216,135.61
  4. Step 4: Simplify right side
    1,509,844,725,176x = 1,698,924,928,272,109,301,399,552
  5. Step 5: Solve for x
    x = 1,698,924,928,272,109,301,399,552/1,509,844,725,176
  6. Step 6: Final answer
    x = 1,125,231,555,234.31

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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.