Home / 1,118,084,326,901.20-1,676,987,680,122.50-301,320,970,787.51

Finding the Fourth Proportional to 1,118,084,326,901.20, 1,676,987,680,122.50 and 301,320,970,787.51

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Solution

The fourth proportional to 1,118,084,326,901.20, 1,676,987,680,122.50 and 301,320,970,787.51 is: 451,944,047,166.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,084,326,901.20 : 1,676,987,680,122.50 = 301,320,970,787.51 : x
  2. Step 2: Convert to fraction form
    1,118,084,326,901.20/1,676,987,680,122.50 = 301,320,970,787.51/x
  3. Step 3: Cross multiply
    1,118,084,326,901.20x = 1,676,987,680,122.50 × 301,320,970,787.51
  4. Step 4: Simplify right side
    1,118,084,326,901.20x = 505,311,555,773,206,009,741,312
  5. Step 5: Solve for x
    x = 505,311,555,773,206,009,741,312/1,118,084,326,901.20
  6. Step 6: Final answer
    x = 451,944,047,166.54

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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.