Home / 2,027,767,280.31-2,797,427,450.31-1,223,546,192.91

Finding the Fourth Proportional to 2,027,767,280.31, 2,797,427,450.31 and 1,223,546,192.91

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Solution

The fourth proportional to 2,027,767,280.31, 2,797,427,450.31 and 1,223,546,192.91 is: 1,687,955,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,767,280.31 : 2,797,427,450.31 = 1,223,546,192.91 : x
  2. Step 2: Convert to fraction form
    2,027,767,280.31/2,797,427,450.31 = 1,223,546,192.91/x
  3. Step 3: Cross multiply
    2,027,767,280.31x = 2,797,427,450.31 × 1,223,546,192.91
  4. Step 4: Simplify right side
    2,027,767,280.31x = 3,422,781,706,768,729,088
  5. Step 5: Solve for x
    x = 3,422,781,706,768,729,088/2,027,767,280.31
  6. Step 6: Final answer
    x = 1,687,955,881.33

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1.5x scale

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.