Home / 959,607,126.20-1,439,410,689.30-804,638,930.60

Finding the Fourth Proportional to 959,607,126.20, 1,439,410,689.30 and 804,638,930.60

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Solution

The fourth proportional to 959,607,126.20, 1,439,410,689.30 and 804,638,930.60 is: 1,206,958,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,607,126.20 : 1,439,410,689.30 = 804,638,930.60 : x
  2. Step 2: Convert to fraction form
    959,607,126.20/1,439,410,689.30 = 804,638,930.60/x
  3. Step 3: Cross multiply
    959,607,126.20x = 1,439,410,689.30 × 804,638,930.60
  4. Step 4: Simplify right side
    959,607,126.20x = 1,158,205,877,732,560,896
  5. Step 5: Solve for x
    x = 1,158,205,877,732,560,896/959,607,126.20
  6. Step 6: Final answer
    x = 1,206,958,395.90

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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.