Finding the Fourth Proportional to 2,608,176,264,641.80, 3,914,051,464,373.80 and 910,289,324,221.20
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Solution
The fourth proportional to 2,608,176,264,641.80, 3,914,051,464,373.80 and 910,289,324,221.20 is: 1,366,057,697,393.07
Step by Step Solution
- Step 1: Write the proportion equation
2,608,176,264,641.80 : 3,914,051,464,373.80 = 910,289,324,221.20 : x - Step 2: Convert to fraction form
2,608,176,264,641.80/3,914,051,464,373.80 = 910,289,324,221.20/x - Step 3: Cross multiply
2,608,176,264,641.80x = 3,914,051,464,373.80 × 910,289,324,221.20 - Step 4: Simplify right side
2,608,176,264,641.80x = 3,562,919,262,471,824,548,560,896 - Step 5: Solve for x
x = 3,562,919,262,471,824,548,560,896/2,608,176,264,641.80 - Step 6: Final answer
x = 1,366,057,697,393.07
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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.