Finding the Fourth Proportional to 94,793,656,152.19, 142,168,725,616.99 and 56,515,709,695.23
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Solution
The fourth proportional to 94,793,656,152.19, 142,168,725,616.99 and 56,515,709,695.23 is: 84,760,592,120.33
Step by Step Solution
- Step 1: Write the proportion equation
94,793,656,152.19 : 142,168,725,616.99 = 56,515,709,695.23 : x - Step 2: Convert to fraction form
94,793,656,152.19/142,168,725,616.99 = 56,515,709,695.23/x - Step 3: Cross multiply
94,793,656,152.19x = 142,168,725,616.99 × 56,515,709,695.23 - Step 4: Simplify right side
94,793,656,152.19x = 8,034,766,424,710,614,876,160 - Step 5: Solve for x
x = 8,034,766,424,710,614,876,160/94,793,656,152.19 - Step 6: Final answer
x = 84,760,592,120.33
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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.