Home / 1,276,498,825,657.40-1,761,555,318,708.90-706,219,947,316.30

Finding the Fourth Proportional to 1,276,498,825,657.40, 1,761,555,318,708.90 and 706,219,947,316.30

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Solution

The fourth proportional to 1,276,498,825,657.40, 1,761,555,318,708.90 and 706,219,947,316.30 is: 974,576,301,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,498,825,657.40 : 1,761,555,318,708.90 = 706,219,947,316.30 : x
  2. Step 2: Convert to fraction form
    1,276,498,825,657.40/1,761,555,318,708.90 = 706,219,947,316.30/x
  3. Step 3: Cross multiply
    1,276,498,825,657.40x = 1,761,555,318,708.90 × 706,219,947,316.30
  4. Step 4: Simplify right side
    1,276,498,825,657.40x = 1,244,045,504,373,347,466,608,640
  5. Step 5: Solve for x
    x = 1,244,045,504,373,347,466,608,640/1,276,498,825,657.40
  6. Step 6: Final answer
    x = 974,576,301,496.13

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Double scale
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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.