Finding the Fourth Proportional to 2,730,121,436.08, 3,770,169,623.16 and 2,581,386,161.32
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Solution
The fourth proportional to 2,730,121,436.08, 3,770,169,623.16 and 2,581,386,161.32 is: 3,564,773,186.44
Step by Step Solution
- Step 1: Write the proportion equation
2,730,121,436.08 : 3,770,169,623.16 = 2,581,386,161.32 : x - Step 2: Convert to fraction form
2,730,121,436.08/3,770,169,623.16 = 2,581,386,161.32/x - Step 3: Cross multiply
2,730,121,436.08x = 3,770,169,623.16 × 2,581,386,161.32 - Step 4: Simplify right side
2,730,121,436.08x = 9,732,263,691,054,264,320 - Step 5: Solve for x
x = 9,732,263,691,054,264,320/2,730,121,436.08 - Step 6: Final answer
x = 3,564,773,186.44
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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.