Finding the Fourth Proportional to 4,654,384,248.90, 6,423,186,553.92 and 2,539,976,435.94
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Solution
The fourth proportional to 4,654,384,248.90, 6,423,186,553.92 and 2,539,976,435.94 is: 3,505,241,857.60
Step by Step Solution
- Step 1: Write the proportion equation
4,654,384,248.90 : 6,423,186,553.92 = 2,539,976,435.94 : x - Step 2: Convert to fraction form
4,654,384,248.90/6,423,186,553.92 = 2,539,976,435.94/x - Step 3: Cross multiply
4,654,384,248.90x = 6,423,186,553.92 × 2,539,976,435.94 - Step 4: Simplify right side
4,654,384,248.90x = 16,314,742,490,603,452,416 - Step 5: Solve for x
x = 16,314,742,490,603,452,416/4,654,384,248.90 - Step 6: Final answer
x = 3,505,241,857.60
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1.5x scale
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.