Finding the Fourth Proportional to 4,036,451,811.30, 6,054,677,716.95 and 2,948,060,643.30
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Solution
The fourth proportional to 4,036,451,811.30, 6,054,677,716.95 and 2,948,060,643.30 is: 4,422,090,964.95
Step by Step Solution
- Step 1: Write the proportion equation
4,036,451,811.30 : 6,054,677,716.95 = 2,948,060,643.30 : x - Step 2: Convert to fraction form
4,036,451,811.30/6,054,677,716.95 = 2,948,060,643.30/x - Step 3: Cross multiply
4,036,451,811.30x = 6,054,677,716.95 × 2,948,060,643.30 - Step 4: Simplify right side
4,036,451,811.30x = 17,849,557,085,205,792,768 - Step 5: Solve for x
x = 17,849,557,085,205,792,768/4,036,451,811.30 - Step 6: Final answer
x = 4,422,090,964.95
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Double scale
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1.5x scale
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.