Home / 882,361,603.20-1,323,542,404.80-555,844,252.80

Finding the Fourth Proportional to 882,361,603.20, 1,323,542,404.80 and 555,844,252.80

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Solution

The fourth proportional to 882,361,603.20, 1,323,542,404.80 and 555,844,252.80 is: 833,766,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,361,603.20 : 1,323,542,404.80 = 555,844,252.80 : x
  2. Step 2: Convert to fraction form
    882,361,603.20/1,323,542,404.80 = 555,844,252.80/x
  3. Step 3: Cross multiply
    882,361,603.20x = 1,323,542,404.80 × 555,844,252.80
  4. Step 4: Simplify right side
    882,361,603.20x = 735,683,439,045,171,072
  5. Step 5: Solve for x
    x = 735,683,439,045,171,072/882,361,603.20
  6. Step 6: Final answer
    x = 833,766,379.20

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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.