Home / 137,640,343,535.65-206,460,515,303.46-137,640,343,535.65

Finding the Fourth Proportional to 137,640,343,535.65, 206,460,515,303.46 and 137,640,343,535.65

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Solution

The fourth proportional to 137,640,343,535.65, 206,460,515,303.46 and 137,640,343,535.65 is: 206,460,515,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,640,343,535.65 : 206,460,515,303.46 = 137,640,343,535.65 : x
  2. Step 2: Convert to fraction form
    137,640,343,535.65/206,460,515,303.46 = 137,640,343,535.65/x
  3. Step 3: Cross multiply
    137,640,343,535.65x = 206,460,515,303.46 × 137,640,343,535.65
  4. Step 4: Simplify right side
    137,640,343,535.65x = 28,417,296,252,915,555,500,032
  5. Step 5: Solve for x
    x = 28,417,296,252,915,555,500,032/137,640,343,535.65
  6. Step 6: Final answer
    x = 206,460,515,303.46

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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.