Finding the Fourth Proportional to 2,608,176,298,709.80, 3,914,051,515,415.60 and 910,289,358,279.12
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Solution
The fourth proportional to 2,608,176,298,709.80, 3,914,051,515,415.60 and 910,289,358,279.12 is: 1,366,057,748,474.12
Step by Step Solution
- Step 1: Write the proportion equation
2,608,176,298,709.80 : 3,914,051,515,415.60 = 910,289,358,279.12 : x - Step 2: Convert to fraction form
2,608,176,298,709.80/3,914,051,515,415.60 = 910,289,358,279.12/x - Step 3: Cross multiply
2,608,176,298,709.80x = 3,914,051,515,415.60 × 910,289,358,279.12 - Step 4: Simplify right side
2,608,176,298,709.80x = 3,562,919,442,239,083,566,333,952 - Step 5: Solve for x
x = 3,562,919,442,239,083,566,333,952/2,608,176,298,709.80 - Step 6: Final answer
x = 1,366,057,748,474.12
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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.