Home / 1,584,043,879.80-2,376,916,125.30-664,013,220.60

Finding the Fourth Proportional to 1,584,043,879.80, 2,376,916,125.30 and 664,013,220.60

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Solution

The fourth proportional to 1,584,043,879.80, 2,376,916,125.30 and 664,013,220.60 is: 996,376,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,043,879.80 : 2,376,916,125.30 = 664,013,220.60 : x
  2. Step 2: Convert to fraction form
    1,584,043,879.80/2,376,916,125.30 = 664,013,220.60/x
  3. Step 3: Cross multiply
    1,584,043,879.80x = 2,376,916,125.30 × 664,013,220.60
  4. Step 4: Simplify right side
    1,584,043,879.80x = 1,578,303,731,456,526,336
  5. Step 5: Solve for x
    x = 1,578,303,731,456,526,336/1,584,043,879.80
  6. Step 6: Final answer
    x = 996,376,269.36

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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.