Home / 2,688,586,930,933.40-3,710,261,143,200.20-1,453,992,366,978

Finding the Fourth Proportional to 2,688,586,930,933.40, 3,710,261,143,200.20 and 1,453,992,366,978

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Solution

The fourth proportional to 2,688,586,930,933.40, 3,710,261,143,200.20 and 1,453,992,366,978 is: 2,006,515,511,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,586,930,933.40 : 3,710,261,143,200.20 = 1,453,992,366,978 : x
  2. Step 2: Convert to fraction form
    2,688,586,930,933.40/3,710,261,143,200.20 = 1,453,992,366,978/x
  3. Step 3: Cross multiply
    2,688,586,930,933.40x = 3,710,261,143,200.20 × 1,453,992,366,978
  4. Step 4: Simplify right side
    2,688,586,930,933.40x = 5,394,691,381,708,159,214,157,824
  5. Step 5: Solve for x
    x = 5,394,691,381,708,159,214,157,824/2,688,586,930,933.40
  6. Step 6: Final answer
    x = 2,006,515,511,787.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.