Finding the Fourth Proportional to 2,725,358,775.84, 4,088,070,604.44 and 760,092,282.78
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Solution
The fourth proportional to 2,725,358,775.84, 4,088,070,604.44 and 760,092,282.78 is: 1,140,147,471.75
Step by Step Solution
- Step 1: Write the proportion equation
2,725,358,775.84 : 4,088,070,604.44 = 760,092,282.78 : x - Step 2: Convert to fraction form
2,725,358,775.84/4,088,070,604.44 = 760,092,282.78/x - Step 3: Cross multiply
2,725,358,775.84x = 4,088,070,604.44 × 760,092,282.78 - Step 4: Simplify right side
2,725,358,775.84x = 3,107,310,917,894,614,016 - Step 5: Solve for x
x = 3,107,310,917,894,614,016/2,725,358,775.84 - Step 6: Final answer
x = 1,140,147,471.75
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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.