Home / 1,223,846,040,743.30-1,835,080,215,630.90-406,581,256,171.71

Finding the Fourth Proportional to 1,223,846,040,743.30, 1,835,080,215,630.90 and 406,581,256,171.71

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Solution

The fourth proportional to 1,223,846,040,743.30, 1,835,080,215,630.90 and 406,581,256,171.71 is: 609,643,038,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,846,040,743.30 : 1,835,080,215,630.90 = 406,581,256,171.71 : x
  2. Step 2: Convert to fraction form
    1,223,846,040,743.30/1,835,080,215,630.90 = 406,581,256,171.71/x
  3. Step 3: Cross multiply
    1,223,846,040,743.30x = 1,835,080,215,630.90 × 406,581,256,171.71
  4. Step 4: Simplify right side
    1,223,846,040,743.30x = 746,109,219,247,063,805,460,480
  5. Step 5: Solve for x
    x = 746,109,219,247,063,805,460,480/1,223,846,040,743.30
  6. Step 6: Final answer
    x = 609,643,038,755.04

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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.