Finding the Fourth Proportional to 998,621,815.04, 1,378,201,835.04 and 575,250,107.84
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Solution
The fourth proportional to 998,621,815.04, 1,378,201,835.04 and 575,250,107.84 is: 793,904,902.03
Step by Step Solution
- Step 1: Write the proportion equation
998,621,815.04 : 1,378,201,835.04 = 575,250,107.84 : x - Step 2: Convert to fraction form
998,621,815.04/1,378,201,835.04 = 575,250,107.84/x - Step 3: Cross multiply
998,621,815.04x = 1,378,201,835.04 × 575,250,107.84 - Step 4: Simplify right side
998,621,815.04x = 792,810,754,232,045,952 - Step 5: Solve for x
x = 792,810,754,232,045,952/998,621,815.04 - Step 6: Final answer
x = 793,904,902.03
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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.