Finding the Fourth Proportional to 17,702,232,638.99, 24,431,572,756.12 and 11,269,997,943.35
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Solution
The fourth proportional to 17,702,232,638.99, 24,431,572,756.12 and 11,269,997,943.35 is: 15,554,183,493.66
Step by Step Solution
- Step 1: Write the proportion equation
17,702,232,638.99 : 24,431,572,756.12 = 11,269,997,943.35 : x - Step 2: Convert to fraction form
17,702,232,638.99/24,431,572,756.12 = 11,269,997,943.35/x - Step 3: Cross multiply
17,702,232,638.99x = 24,431,572,756.12 × 11,269,997,943.35 - Step 4: Simplify right side
17,702,232,638.99x = 275,343,774,714,319,699,968 - Step 5: Solve for x
x = 275,343,774,714,319,699,968/17,702,232,638.99 - Step 6: Final answer
x = 15,554,183,493.66
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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.