Finding the Fourth Proportional to 4,896,288,570.60, 7,344,432,855.90 and 2,937,184,468.20
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Solution
The fourth proportional to 4,896,288,570.60, 7,344,432,855.90 and 2,937,184,468.20 is: 4,405,776,702.30
Step by Step Solution
- Step 1: Write the proportion equation
4,896,288,570.60 : 7,344,432,855.90 = 2,937,184,468.20 : x - Step 2: Convert to fraction form
4,896,288,570.60/7,344,432,855.90 = 2,937,184,468.20/x - Step 3: Cross multiply
4,896,288,570.60x = 7,344,432,855.90 × 2,937,184,468.20 - Step 4: Simplify right side
4,896,288,570.60x = 21,571,954,112,087,244,800 - Step 5: Solve for x
x = 21,571,954,112,087,244,800/4,896,288,570.60 - Step 6: Final answer
x = 4,405,776,702.30
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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.