Finding the Fourth Proportional to 3,399,839,643.64, 5,101,241,551.62 and 1,190,634,157.84
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Solution
The fourth proportional to 3,399,839,643.64, 5,101,241,551.62 and 1,190,634,157.84 is: 1,786,470,267.83
Step by Step Solution
- Step 1: Write the proportion equation
3,399,839,643.64 : 5,101,241,551.62 = 1,190,634,157.84 : x - Step 2: Convert to fraction form
3,399,839,643.64/5,101,241,551.62 = 1,190,634,157.84/x - Step 3: Cross multiply
3,399,839,643.64x = 5,101,241,551.62 × 1,190,634,157.84 - Step 4: Simplify right side
3,399,839,643.64x = 6,073,712,438,751,493,120 - Step 5: Solve for x
x = 6,073,712,438,751,493,120/3,399,839,643.64 - Step 6: Final answer
x = 1,786,470,267.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.