Finding the Fourth Proportional to 185,053,600,719.36, 277,580,492,933.04 and 122,154,198,612.48
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Solution
The fourth proportional to 185,053,600,719.36, 277,580,492,933.04 and 122,154,198,612.48 is: 183,231,358,551.70
Step by Step Solution
- Step 1: Write the proportion equation
185,053,600,719.36 : 277,580,492,933.04 = 122,154,198,612.48 : x - Step 2: Convert to fraction form
185,053,600,719.36/277,580,492,933.04 = 122,154,198,612.48/x - Step 3: Cross multiply
185,053,600,719.36x = 277,580,492,933.04 × 122,154,198,612.48 - Step 4: Simplify right side
185,053,600,719.36x = 33,907,622,664,692,666,728,448 - Step 5: Solve for x
x = 33,907,622,664,692,666,728,448/185,053,600,719.36 - Step 6: Final answer
x = 183,231,358,551.70
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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.