Finding the Fourth Proportional to 1,677,166,850.96, 2,314,593,807.26 and 924,478,331.36
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Solution
The fourth proportional to 1,677,166,850.96, 2,314,593,807.26 and 924,478,331.36 is: 1,275,837,177.13
Step by Step Solution
- Step 1: Write the proportion equation
1,677,166,850.96 : 2,314,593,807.26 = 924,478,331.36 : x - Step 2: Convert to fraction form
1,677,166,850.96/2,314,593,807.26 = 924,478,331.36/x - Step 3: Cross multiply
1,677,166,850.96x = 2,314,593,807.26 × 924,478,331.36 - Step 4: Simplify right side
1,677,166,850.96x = 2,139,791,820,695,719,168 - Step 5: Solve for x
x = 2,139,791,820,695,719,168/1,677,166,850.96 - Step 6: Final answer
x = 1,275,837,177.13
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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.