Finding the Fourth Proportional to 93,192,330,256.74, 139,787,652,261.42 and 29,449,686,614.58
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Solution
The fourth proportional to 93,192,330,256.74, 139,787,652,261.42 and 29,449,686,614.58 is: 44,174,263,486.55
Step by Step Solution
- Step 1: Write the proportion equation
93,192,330,256.74 : 139,787,652,261.42 = 29,449,686,614.58 : x - Step 2: Convert to fraction form
93,192,330,256.74/139,787,652,261.42 = 29,449,686,614.58/x - Step 3: Cross multiply
93,192,330,256.74x = 139,787,652,261.42 × 29,449,686,614.58 - Step 4: Simplify right side
93,192,330,256.74x = 4,116,702,551,686,705,053,696 - Step 5: Solve for x
x = 4,116,702,551,686,705,053,696/93,192,330,256.74 - Step 6: Final answer
x = 44,174,263,486.55
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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.