Home / 1,597,802,760-2,205,035,905.46-892,954,720.71

Finding the Fourth Proportional to 1,597,802,760, 2,205,035,905.46 and 892,954,720.71

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Solution

The fourth proportional to 1,597,802,760, 2,205,035,905.46 and 892,954,720.71 is: 1,232,315,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,802,760 : 2,205,035,905.46 = 892,954,720.71 : x
  2. Step 2: Convert to fraction form
    1,597,802,760/2,205,035,905.46 = 892,954,720.71/x
  3. Step 3: Cross multiply
    1,597,802,760x = 2,205,035,905.46 × 892,954,720.71
  4. Step 4: Simplify right side
    1,597,802,760x = 1,968,997,221,111,091,456
  5. Step 5: Solve for x
    x = 1,968,997,221,111,091,456/1,597,802,760
  6. Step 6: Final answer
    x = 1,232,315,571.36

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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.