Finding the Fourth Proportional to 71,577,160,507.44, 107,365,684,054.68 and 19,232,347,771.44
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Solution
The fourth proportional to 71,577,160,507.44, 107,365,684,054.68 and 19,232,347,771.44 is: 28,848,506,420.47
Step by Step Solution
- Step 1: Write the proportion equation
71,577,160,507.44 : 107,365,684,054.68 = 19,232,347,771.44 : x - Step 2: Convert to fraction form
71,577,160,507.44/107,365,684,054.68 = 19,232,347,771.44/x - Step 3: Cross multiply
71,577,160,507.44x = 107,365,684,054.68 × 19,232,347,771.44 - Step 4: Simplify right side
71,577,160,507.44x = 2,064,894,174,458,155,630,592 - Step 5: Solve for x
x = 2,064,894,174,458,155,630,592/71,577,160,507.44 - Step 6: Final answer
x = 28,848,506,420.47
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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.