Home / 1,789,157,705,672.40-2,684,113,934,770.60-580,314,233,965.65

Finding the Fourth Proportional to 1,789,157,705,672.40, 2,684,113,934,770.60 and 580,314,233,965.65

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Solution

The fourth proportional to 1,789,157,705,672.40, 2,684,113,934,770.60 and 580,314,233,965.65 is: 870,593,753,135.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,157,705,672.40 : 2,684,113,934,770.60 = 580,314,233,965.65 : x
  2. Step 2: Convert to fraction form
    1,789,157,705,672.40/2,684,113,934,770.60 = 580,314,233,965.65/x
  3. Step 3: Cross multiply
    1,789,157,705,672.40x = 2,684,113,934,770.60 × 580,314,233,965.65
  4. Step 4: Simplify right side
    1,789,157,705,672.40x = 1,557,629,521,932,927,499,239,424
  5. Step 5: Solve for x
    x = 1,557,629,521,932,927,499,239,424/1,789,157,705,672.40
  6. Step 6: Final answer
    x = 870,593,753,135.66

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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.