Finding the Fourth Proportional to 23,326,529,188.62, 32,178,751,041.74 and 14,168,621,041.62
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Solution
The fourth proportional to 23,326,529,188.62, 32,178,751,041.74 and 14,168,621,041.62 is: 19,545,493,691.60
Step by Step Solution
- Step 1: Write the proportion equation
23,326,529,188.62 : 32,178,751,041.74 = 14,168,621,041.62 : x - Step 2: Convert to fraction form
23,326,529,188.62/32,178,751,041.74 = 14,168,621,041.62/x - Step 3: Cross multiply
23,326,529,188.62x = 32,178,751,041.74 × 14,168,621,041.62 - Step 4: Simplify right side
23,326,529,188.62x = 455,928,529,102,978,023,424 - Step 5: Solve for x
x = 455,928,529,102,978,023,424/23,326,529,188.62 - Step 6: Final answer
x = 19,545,493,691.60
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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.