Finding the Fourth Proportional to 942,184,832.04, 1,412,622,782.18 and 417,267,893.62
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Solution
The fourth proportional to 942,184,832.04, 1,412,622,782.18 and 417,267,893.62 is: 625,611,995.39
Step by Step Solution
- Step 1: Write the proportion equation
942,184,832.04 : 1,412,622,782.18 = 417,267,893.62 : x - Step 2: Convert to fraction form
942,184,832.04/1,412,622,782.18 = 417,267,893.62/x - Step 3: Cross multiply
942,184,832.04x = 1,412,622,782.18 × 417,267,893.62 - Step 4: Simplify right side
942,184,832.04x = 589,442,132,799,872,768 - Step 5: Solve for x
x = 589,442,132,799,872,768/942,184,832.04 - Step 6: Final answer
x = 625,611,995.39
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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.