Finding the Fourth Proportional to 1,502,567,446.41, 2,073,232,569.29 and 867,476,932.99
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Solution
The fourth proportional to 1,502,567,446.41, 2,073,232,569.29 and 867,476,932.99 is: 1,196,938,902.72
Step by Step Solution
- Step 1: Write the proportion equation
1,502,567,446.41 : 2,073,232,569.29 = 867,476,932.99 : x - Step 2: Convert to fraction form
1,502,567,446.41/2,073,232,569.29 = 867,476,932.99/x - Step 3: Cross multiply
1,502,567,446.41x = 2,073,232,569.29 × 867,476,932.99 - Step 4: Simplify right side
1,502,567,446.41x = 1,798,481,430,573,146,368 - Step 5: Solve for x
x = 1,798,481,430,573,146,368/1,502,567,446.41 - Step 6: Final answer
x = 1,196,938,902.72
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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.