Finding the Fourth Proportional to 3,371,082,256, 4,652,059,248.66 and 1,865,711,534.68
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Solution
The fourth proportional to 3,371,082,256, 4,652,059,248.66 and 1,865,711,534.68 is: 2,574,662,954.25
Step by Step Solution
- Step 1: Write the proportion equation
3,371,082,256 : 4,652,059,248.66 = 1,865,711,534.68 : x - Step 2: Convert to fraction form
3,371,082,256/4,652,059,248.66 = 1,865,711,534.68/x - Step 3: Cross multiply
3,371,082,256x = 4,652,059,248.66 × 1,865,711,534.68 - Step 4: Simplify right side
3,371,082,256x = 8,679,400,600,239,736,832 - Step 5: Solve for x
x = 8,679,400,600,239,736,832/3,371,082,256 - Step 6: Final answer
x = 2,574,662,954.25
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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.