Home / 1,276,498,825,657.60-1,761,555,318,709.10-706,219,947,316.45

Finding the Fourth Proportional to 1,276,498,825,657.60, 1,761,555,318,709.10 and 706,219,947,316.45

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Solution

The fourth proportional to 1,276,498,825,657.60, 1,761,555,318,709.10 and 706,219,947,316.45 is: 974,576,301,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,498,825,657.60 : 1,761,555,318,709.10 = 706,219,947,316.45 : x
  2. Step 2: Convert to fraction form
    1,276,498,825,657.60/1,761,555,318,709.10 = 706,219,947,316.45/x
  3. Step 3: Cross multiply
    1,276,498,825,657.60x = 1,761,555,318,709.10 × 706,219,947,316.45
  4. Step 4: Simplify right side
    1,276,498,825,657.60x = 1,244,045,504,373,752,804,147,200
  5. Step 5: Solve for x
    x = 1,244,045,504,373,752,804,147,200/1,276,498,825,657.60
  6. Step 6: Final answer
    x = 974,576,301,496.30

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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.