Finding the Fourth Proportional to 2,374,519,007.53, 3,562,325,705.99 and 821,810,346.81
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Solution
The fourth proportional to 2,374,519,007.53, 3,562,325,705.99 and 821,810,346.81 is: 1,232,904,901.84
Step by Step Solution
- Step 1: Write the proportion equation
2,374,519,007.53 : 3,562,325,705.99 = 821,810,346.81 : x - Step 2: Convert to fraction form
2,374,519,007.53/3,562,325,705.99 = 821,810,346.81/x - Step 3: Cross multiply
2,374,519,007.53x = 3,562,325,705.99 × 821,810,346.81 - Step 4: Simplify right side
2,374,519,007.53x = 2,927,556,123,889,819,648 - Step 5: Solve for x
x = 2,927,556,123,889,819,648/2,374,519,007.53 - Step 6: Final answer
x = 1,232,904,901.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.