Finding the Third Proportional to 3,138,509,850.19 and 6,776,288,409.09
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Solution
The third proportional to 3,138,509,850.19 and 6,776,288,409.09 is: 14,630,537,036.70
Step by Step Solution
- Step 1: Write the proportion equation
3,138,509,850.19 : 6,776,288,409.09 = 6,776,288,409.09 : x - Step 2: Convert to fraction form
3,138,509,850.19/6,776,288,409.09 = 6,776,288,409.09/x - Step 3: Cross multiply
3,138,509,850.19x = 6,776,288,409.09 × 6,776,288,409.09 - Step 4: Simplify right side
3,138,509,850.19x = 45,918,084,603,221,688,320 - Step 5: Solve for x
x = 45,918,084,603,221,688,320/3,138,509,850.19 - Step 6: Final answer
x = 14,630,537,036.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.