Finding the Fourth Proportional to 53,446,769,585.96, 73,756,590,369.75 and 29,362,351,395.17
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Solution
The fourth proportional to 53,446,769,585.96, 73,756,590,369.75 and 29,362,351,395.17 is: 40,520,071,482.78
Step by Step Solution
- Step 1: Write the proportion equation
53,446,769,585.96 : 73,756,590,369.75 = 29,362,351,395.17 : x - Step 2: Convert to fraction form
53,446,769,585.96/73,756,590,369.75 = 29,362,351,395.17/x - Step 3: Cross multiply
53,446,769,585.96x = 73,756,590,369.75 × 29,362,351,395.17 - Step 4: Simplify right side
53,446,769,585.96x = 2,165,666,924,146,432,409,600 - Step 5: Solve for x
x = 2,165,666,924,146,432,409,600/53,446,769,585.96 - Step 6: Final answer
x = 40,520,071,482.78
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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.