Finding the Fourth Proportional to 4,494,557,454.82, 6,202,349,205.34 and 2,487,271,817.86
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Solution
The fourth proportional to 4,494,557,454.82, 6,202,349,205.34 and 2,487,271,817.86 is: 3,432,357,587.60
Step by Step Solution
- Step 1: Write the proportion equation
4,494,557,454.82 : 6,202,349,205.34 = 2,487,271,817.86 : x - Step 2: Convert to fraction form
4,494,557,454.82/6,202,349,205.34 = 2,487,271,817.86/x - Step 3: Cross multiply
4,494,557,454.82x = 6,202,349,205.34 × 2,487,271,817.86 - Step 4: Simplify right side
4,494,557,454.82x = 15,426,928,382,968,549,376 - Step 5: Solve for x
x = 15,426,928,382,968,549,376/4,494,557,454.82 - Step 6: Final answer
x = 3,432,357,587.60
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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.