Finding the Fourth Proportional to 148,081,363,158.08, 222,052,024,395.98 and 57,365,268,421.62
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Solution
The fourth proportional to 148,081,363,158.08, 222,052,024,395.98 and 57,365,268,421.62 is: 86,020,777,438.69
Step by Step Solution
- Step 1: Write the proportion equation
148,081,363,158.08 : 222,052,024,395.98 = 57,365,268,421.62 : x - Step 2: Convert to fraction form
148,081,363,158.08/222,052,024,395.98 = 57,365,268,421.62/x - Step 3: Cross multiply
148,081,363,158.08x = 222,052,024,395.98 × 57,365,268,421.62 - Step 4: Simplify right side
148,081,363,158.08x = 12,738,073,983,039,507,005,440 - Step 5: Solve for x
x = 12,738,073,983,039,507,005,440/148,081,363,158.08 - Step 6: Final answer
x = 86,020,777,438.69
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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.