Finding the Fourth Proportional to 922,590,023,192.10, 1,273,173,789,177.70 and 551,793,434,715.09
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Solution
The fourth proportional to 922,590,023,192.10, 1,273,173,789,177.70 and 551,793,434,715.09 is: 761,474,675,055.43
Step by Step Solution
- Step 1: Write the proportion equation
922,590,023,192.10 : 1,273,173,789,177.70 = 551,793,434,715.09 : x - Step 2: Convert to fraction form
922,590,023,192.10/1,273,173,789,177.70 = 551,793,434,715.09/x - Step 3: Cross multiply
922,590,023,192.10x = 1,273,173,789,177.70 × 551,793,434,715.09 - Step 4: Simplify right side
922,590,023,192.10x = 702,528,938,119,588,929,863,680 - Step 5: Solve for x
x = 702,528,938,119,588,929,863,680/922,590,023,192.10 - Step 6: Final answer
x = 761,474,675,055.43
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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.