Home / 1,118,084,326,911.80-1,676,987,680,138.40-301,320,970,798.10

Finding the Fourth Proportional to 1,118,084,326,911.80, 1,676,987,680,138.40 and 301,320,970,798.10

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Solution

The fourth proportional to 1,118,084,326,911.80, 1,676,987,680,138.40 and 301,320,970,798.10 is: 451,944,047,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,084,326,911.80 : 1,676,987,680,138.40 = 301,320,970,798.10 : x
  2. Step 2: Convert to fraction form
    1,118,084,326,911.80/1,676,987,680,138.40 = 301,320,970,798.10/x
  3. Step 3: Cross multiply
    1,118,084,326,911.80x = 1,676,987,680,138.40 × 301,320,970,798.10
  4. Step 4: Simplify right side
    1,118,084,326,911.80x = 505,311,555,795,756,198,658,048
  5. Step 5: Solve for x
    x = 505,311,555,795,756,198,658,048/1,118,084,326,911.80
  6. Step 6: Final answer
    x = 451,944,047,182.43

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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.