Finding the Fourth Proportional to 119,577,164,895.38, 179,365,919,971.62 and 48,831,875,728.08
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Solution
The fourth proportional to 119,577,164,895.38, 179,365,919,971.62 and 48,831,875,728.08 is: 73,247,884,088.66
Step by Step Solution
- Step 1: Write the proportion equation
119,577,164,895.38 : 179,365,919,971.62 = 48,831,875,728.08 : x - Step 2: Convert to fraction form
119,577,164,895.38/179,365,919,971.62 = 48,831,875,728.08/x - Step 3: Cross multiply
119,577,164,895.38x = 179,365,919,971.62 × 48,831,875,728.08 - Step 4: Simplify right side
119,577,164,895.38x = 8,758,774,313,906,890,342,400 - Step 5: Solve for x
x = 8,758,774,313,906,890,342,400/119,577,164,895.38 - Step 6: Final answer
x = 73,247,884,088.66
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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.