Finding the Fourth Proportional to 21,592,910,670.48, 32,390,787,192.84 and 5,657,637,336.12
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Solution
The fourth proportional to 21,592,910,670.48, 32,390,787,192.84 and 5,657,637,336.12 is: 8,486,828,374.60
Step by Step Solution
- Step 1: Write the proportion equation
21,592,910,670.48 : 32,390,787,192.84 = 5,657,637,336.12 : x - Step 2: Convert to fraction form
21,592,910,670.48/32,390,787,192.84 = 5,657,637,336.12/x - Step 3: Cross multiply
21,592,910,670.48x = 32,390,787,192.84 × 5,657,637,336.12 - Step 4: Simplify right side
21,592,910,670.48x = 183,255,326,968,529,092,608 - Step 5: Solve for x
x = 183,255,326,968,529,092,608/21,592,910,670.48 - Step 6: Final answer
x = 8,486,828,374.60
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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.