Finding the Fourth Proportional to 2,056,332,219.75, 2,837,738,463.26 and 1,176,265,923.75
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Solution
The fourth proportional to 2,056,332,219.75, 2,837,738,463.26 and 1,176,265,923.75 is: 1,623,246,974.78
Step by Step Solution
- Step 1: Write the proportion equation
2,056,332,219.75 : 2,837,738,463.26 = 1,176,265,923.75 : x - Step 2: Convert to fraction form
2,056,332,219.75/2,837,738,463.26 = 1,176,265,923.75/x - Step 3: Cross multiply
2,056,332,219.75x = 2,837,738,463.26 × 1,176,265,923.75 - Step 4: Simplify right side
2,056,332,219.75x = 3,337,935,054,841,548,288 - Step 5: Solve for x
x = 3,337,935,054,841,548,288/2,056,332,219.75 - Step 6: Final answer
x = 1,623,246,974.78
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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.