Home / 1,081,838,111.77-1,622,343,508.66-590,288,650.96

Finding the Fourth Proportional to 1,081,838,111.77, 1,622,343,508.66 and 590,288,650.96

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Solution

The fourth proportional to 1,081,838,111.77, 1,622,343,508.66 and 590,288,650.96 is: 885,207,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,838,111.77 : 1,622,343,508.66 = 590,288,650.96 : x
  2. Step 2: Convert to fraction form
    1,081,838,111.77/1,622,343,508.66 = 590,288,650.96/x
  3. Step 3: Cross multiply
    1,081,838,111.77x = 1,622,343,508.66 × 590,288,650.96
  4. Step 4: Simplify right side
    1,081,838,111.77x = 957,650,961,116,972,672
  5. Step 5: Solve for x
    x = 957,650,961,116,972,672/1,081,838,111.77
  6. Step 6: Final answer
    x = 885,207,269.64

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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.