Home / 1,451,026,877.40-2,176,118,647.92-565,515,156.60

Finding the Fourth Proportional to 1,451,026,877.40, 2,176,118,647.92 and 565,515,156.60

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Solution

The fourth proportional to 1,451,026,877.40, 2,176,118,647.92 and 565,515,156.60 is: 848,108,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,026,877.40 : 2,176,118,647.92 = 565,515,156.60 : x
  2. Step 2: Convert to fraction form
    1,451,026,877.40/2,176,118,647.92 = 565,515,156.60/x
  3. Step 3: Cross multiply
    1,451,026,877.40x = 2,176,118,647.92 × 565,515,156.60
  4. Step 4: Simplify right side
    1,451,026,877.40x = 1,230,628,077,958,659,072
  5. Step 5: Solve for x
    x = 1,230,628,077,958,659,072/1,451,026,877.40
  6. Step 6: Final answer
    x = 848,108,396.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.