Home / 1,363,103,755.86-2,040,462,023.29-889,382,761.19

Finding the Fourth Proportional to 1,363,103,755.86, 2,040,462,023.29 and 889,382,761.19

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Solution

The fourth proportional to 1,363,103,755.86, 2,040,462,023.29 and 889,382,761.19 is: 1,331,337,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,103,755.86 : 2,040,462,023.29 = 889,382,761.19 : x
  2. Step 2: Convert to fraction form
    1,363,103,755.86/2,040,462,023.29 = 889,382,761.19/x
  3. Step 3: Cross multiply
    1,363,103,755.86x = 2,040,462,023.29 × 889,382,761.19
  4. Step 4: Simplify right side
    1,363,103,755.86x = 1,814,751,748,377,200,896
  5. Step 5: Solve for x
    x = 1,814,751,748,377,200,896/1,363,103,755.86
  6. Step 6: Final answer
    x = 1,331,337,941.50

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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.