Finding the Third Proportional to 644,752,883.25 and 1,381,456,440
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Solution
The third proportional to 644,752,883.25 and 1,381,456,440 is: 2,959,927,664.07
Step by Step Solution
- Step 1: Write the proportion equation
644,752,883.25 : 1,381,456,440 = 1,381,456,440 : x - Step 2: Convert to fraction form
644,752,883.25/1,381,456,440 = 1,381,456,440/x - Step 3: Cross multiply
644,752,883.25x = 1,381,456,440 × 1,381,456,440 - Step 4: Simplify right side
644,752,883.25x = 1,908,421,895,617,473,536 - Step 5: Solve for x
x = 1,908,421,895,617,473,536/644,752,883.25 - Step 6: Final answer
x = 2,959,927,664.07
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.