Home / 2,247,644,573.43-3,101,537,336.91-1,343,220,449.23

Finding the Fourth Proportional to 2,247,644,573.43, 3,101,537,336.91 and 1,343,220,449.23

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Solution

The fourth proportional to 2,247,644,573.43, 3,101,537,336.91 and 1,343,220,449.23 is: 1,853,517,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,644,573.43 : 3,101,537,336.91 = 1,343,220,449.23 : x
  2. Step 2: Convert to fraction form
    2,247,644,573.43/3,101,537,336.91 = 1,343,220,449.23/x
  3. Step 3: Cross multiply
    2,247,644,573.43x = 3,101,537,336.91 × 1,343,220,449.23
  4. Step 4: Simplify right side
    2,247,644,573.43x = 4,166,048,374,986,796,032
  5. Step 5: Solve for x
    x = 4,166,048,374,986,796,032/2,247,644,573.43
  6. Step 6: Final answer
    x = 1,853,517,421.86

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1.5x scale

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.