Home / 55,084,616,666.08-82,626,647,649.24-21,511,648,409.39

Finding the Fourth Proportional to 55,084,616,666.08, 82,626,647,649.24 and 21,511,648,409.39

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Solution

The fourth proportional to 55,084,616,666.08, 82,626,647,649.24 and 21,511,648,409.39 is: 32,267,364,303.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084,616,666.08 : 82,626,647,649.24 = 21,511,648,409.39 : x
  2. Step 2: Convert to fraction form
    55,084,616,666.08/82,626,647,649.24 = 21,511,648,409.39/x
  3. Step 3: Cross multiply
    55,084,616,666.08x = 82,626,647,649.24 × 21,511,648,409.39
  4. Step 4: Simplify right side
    55,084,616,666.08x = 1,777,435,393,476,962,025,472
  5. Step 5: Solve for x
    x = 1,777,435,393,476,962,025,472/55,084,616,666.08
  6. Step 6: Final answer
    x = 32,267,364,303.39

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1.5x scale

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.