Finding the Fourth Proportional to 794,873,265.36, 1,192,487,725.86 and 242,218,946.74
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Solution
The fourth proportional to 794,873,265.36, 1,192,487,725.86 and 242,218,946.74 is: 363,382,608.96
Step by Step Solution
- Step 1: Write the proportion equation
794,873,265.36 : 1,192,487,725.86 = 242,218,946.74 : x - Step 2: Convert to fraction form
794,873,265.36/1,192,487,725.86 = 242,218,946.74/x - Step 3: Cross multiply
794,873,265.36x = 1,192,487,725.86 × 242,218,946.74 - Step 4: Simplify right side
794,873,265.36x = 288,843,120,961,925,120 - Step 5: Solve for x
x = 288,843,120,961,925,120/794,873,265.36 - Step 6: Final answer
x = 363,382,608.96
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1.5x scale
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.