Home / 1,666,460,963.85-2,500,247,121.62-1,108,422,764.26

Finding the Fourth Proportional to 1,666,460,963.85, 2,500,247,121.62 and 1,108,422,764.26

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Solution

The fourth proportional to 1,666,460,963.85, 2,500,247,121.62 and 1,108,422,764.26 is: 1,663,003,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,460,963.85 : 2,500,247,121.62 = 1,108,422,764.26 : x
  2. Step 2: Convert to fraction form
    1,666,460,963.85/2,500,247,121.62 = 1,108,422,764.26/x
  3. Step 3: Cross multiply
    1,666,460,963.85x = 2,500,247,121.62 × 1,108,422,764.26
  4. Step 4: Simplify right side
    1,666,460,963.85x = 2,771,330,825,867,355,648
  5. Step 5: Solve for x
    x = 2,771,330,825,867,355,648/1,666,460,963.85
  6. Step 6: Final answer
    x = 1,663,003,746.26

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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.