Home / 1,276,498,825,658.20-1,761,555,318,710-706,219,947,317.08

Finding the Fourth Proportional to 1,276,498,825,658.20, 1,761,555,318,710 and 706,219,947,317.08

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Solution

The fourth proportional to 1,276,498,825,658.20, 1,761,555,318,710 and 706,219,947,317.08 is: 974,576,301,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,498,825,658.20 : 1,761,555,318,710 = 706,219,947,317.08 : x
  2. Step 2: Convert to fraction form
    1,276,498,825,658.20/1,761,555,318,710 = 706,219,947,317.08/x
  3. Step 3: Cross multiply
    1,276,498,825,658.20x = 1,761,555,318,710 × 706,219,947,317.08
  4. Step 4: Simplify right side
    1,276,498,825,658.20x = 1,244,045,504,375,498,171,482,112
  5. Step 5: Solve for x
    x = 1,244,045,504,375,498,171,482,112/1,276,498,825,658.20
  6. Step 6: Final answer
    x = 974,576,301,497.21

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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.