Finding the Fourth Proportional to 5,728,476,890.56, 8,592,717,722.10 and 2,577,010,483.48
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Solution
The fourth proportional to 5,728,476,890.56, 8,592,717,722.10 and 2,577,010,483.48 is: 3,865,516,798.70
Step by Step Solution
- Step 1: Write the proportion equation
5,728,476,890.56 : 8,592,717,722.10 = 2,577,010,483.48 : x - Step 2: Convert to fraction form
5,728,476,890.56/8,592,717,722.10 = 2,577,010,483.48/x - Step 3: Cross multiply
5,728,476,890.56x = 8,592,717,722.10 × 2,577,010,483.48 - Step 4: Simplify right side
5,728,476,890.56x = 22,143,523,651,436,085,248 - Step 5: Solve for x
x = 22,143,523,651,436,085,248/5,728,476,890.56 - Step 6: Final answer
x = 3,865,516,798.70
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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.