Finding the Fourth Proportional to 55,418,246,571.36, 76,482,880,366.62 and 33,717,929,577.09
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Solution
The fourth proportional to 55,418,246,571.36, 76,482,880,366.62 and 33,717,929,577.09 is: 46,534,210,907.12
Step by Step Solution
- Step 1: Write the proportion equation
55,418,246,571.36 : 76,482,880,366.62 = 33,717,929,577.09 : x - Step 2: Convert to fraction form
55,418,246,571.36/76,482,880,366.62 = 33,717,929,577.09/x - Step 3: Cross multiply
55,418,246,571.36x = 76,482,880,366.62 × 33,717,929,577.09 - Step 4: Simplify right side
55,418,246,571.36x = 2,578,844,374,054,692,454,400 - Step 5: Solve for x
x = 2,578,844,374,054,692,454,400/55,418,246,571.36 - Step 6: Final answer
x = 46,534,210,907.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.