Finding the Third Proportional to 798,128,738,799.75 and 1,652,831,635,027.50
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Solution
The third proportional to 798,128,738,799.75 and 1,652,831,635,027.50 is: 3,422,821,759,126.13
Step by Step Solution
- Step 1: Write the proportion equation
798,128,738,799.75 : 1,652,831,635,027.50 = 1,652,831,635,027.50 : x - Step 2: Convert to fraction form
798,128,738,799.75/1,652,831,635,027.50 = 1,652,831,635,027.50/x - Step 3: Cross multiply
798,128,738,799.75x = 1,652,831,635,027.50 × 1,652,831,635,027.50 - Step 4: Simplify right side
798,128,738,799.75x = 2,731,852,413,747,679,148,900,352 - Step 5: Solve for x
x = 2,731,852,413,747,679,148,900,352/798,128,738,799.75 - Step 6: Final answer
x = 3,422,821,759,126.13
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.