Finding the Fourth Proportional to 7,552,273,958.40, 11,326,478,669.48 and 2,239,143,719.18
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Solution
The fourth proportional to 7,552,273,958.40, 11,326,478,669.48 and 2,239,143,719.18 is: 3,358,142,688.26
Step by Step Solution
- Step 1: Write the proportion equation
7,552,273,958.40 : 11,326,478,669.48 = 2,239,143,719.18 : x - Step 2: Convert to fraction form
7,552,273,958.40/11,326,478,669.48 = 2,239,143,719.18/x - Step 3: Cross multiply
7,552,273,958.40x = 11,326,478,669.48 × 2,239,143,719.18 - Step 4: Simplify right side
7,552,273,958.40x = 25,361,613,573,133,516,800 - Step 5: Solve for x
x = 25,361,613,573,133,516,800/7,552,273,958.40 - Step 6: Final answer
x = 3,358,142,688.26
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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.