Finding the Fourth Proportional to 34,886,314,597.68, 48,142,869,239.16 and 19,045,121,269.68
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Solution
The fourth proportional to 34,886,314,597.68, 48,142,869,239.16 and 19,045,121,269.68 is: 26,282,133,653.38
Step by Step Solution
- Step 1: Write the proportion equation
34,886,314,597.68 : 48,142,869,239.16 = 19,045,121,269.68 : x - Step 2: Convert to fraction form
34,886,314,597.68/48,142,869,239.16 = 19,045,121,269.68/x - Step 3: Cross multiply
34,886,314,597.68x = 48,142,869,239.16 × 19,045,121,269.68 - Step 4: Simplify right side
34,886,314,597.68x = 916,886,782,930,149,179,392 - Step 5: Solve for x
x = 916,886,782,930,149,179,392/34,886,314,597.68 - Step 6: Final answer
x = 26,282,133,653.38
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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.