Finding the Fourth Proportional to 64,689,036,276.61, 97,035,531,212.58 and 22,193,337,436.92
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Solution
The fourth proportional to 64,689,036,276.61, 97,035,531,212.58 and 22,193,337,436.92 is: 33,290,684,349.71
Step by Step Solution
- Step 1: Write the proportion equation
64,689,036,276.61 : 97,035,531,212.58 = 22,193,337,436.92 : x - Step 2: Convert to fraction form
64,689,036,276.61/97,035,531,212.58 = 22,193,337,436.92/x - Step 3: Cross multiply
64,689,036,276.61x = 97,035,531,212.58 × 22,193,337,436.92 - Step 4: Simplify right side
64,689,036,276.61x = 2,153,542,287,571,182,682,112 - Step 5: Solve for x
x = 2,153,542,287,571,182,682,112/64,689,036,276.61 - Step 6: Final answer
x = 33,290,684,349.71
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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.