Finding the Third Proportional to 3,574,202,770.13 and 7,791,963,135.75
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Solution
The third proportional to 3,574,202,770.13 and 7,791,963,135.75 is: 16,986,918,038.44
Step by Step Solution
- Step 1: Write the proportion equation
3,574,202,770.13 : 7,791,963,135.75 = 7,791,963,135.75 : x - Step 2: Convert to fraction form
3,574,202,770.13/7,791,963,135.75 = 7,791,963,135.75/x - Step 3: Cross multiply
3,574,202,770.13x = 7,791,963,135.75 × 7,791,963,135.75 - Step 4: Simplify right side
3,574,202,770.13x = 60,714,689,508,886,970,368 - Step 5: Solve for x
x = 60,714,689,508,886,970,368/3,574,202,770.13 - Step 6: Final answer
x = 16,986,918,038.44
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.