Finding the Fourth Proportional to 116,445,651,898.10, 159,529,799,027.62 and 112,091,125,880.98
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Solution
The fourth proportional to 116,445,651,898.10, 159,529,799,027.62 and 112,091,125,880.98 is: 153,564,126,209.03
Step by Step Solution
- Step 1: Write the proportion equation
116,445,651,898.10 : 159,529,799,027.62 = 112,091,125,880.98 : x - Step 2: Convert to fraction form
116,445,651,898.10/159,529,799,027.62 = 112,091,125,880.98/x - Step 3: Cross multiply
116,445,651,898.10x = 159,529,799,027.62 × 112,091,125,880.98 - Step 4: Simplify right side
116,445,651,898.10x = 17,881,874,784,572,393,127,936 - Step 5: Solve for x
x = 17,881,874,784,572,393,127,936/116,445,651,898.10 - Step 6: Final answer
x = 153,564,126,209.03
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.