Finding the Fourth Proportional to 2,395,125,776.22, 3,304,035,526.20 and 1,515,569,663.58
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Solution
The fourth proportional to 2,395,125,776.22, 3,304,035,526.20 and 1,515,569,663.58 is: 2,090,702,734.95
Step by Step Solution
- Step 1: Write the proportion equation
2,395,125,776.22 : 3,304,035,526.20 = 1,515,569,663.58 : x - Step 2: Convert to fraction form
2,395,125,776.22/3,304,035,526.20 = 1,515,569,663.58/x - Step 3: Cross multiply
2,395,125,776.22x = 3,304,035,526.20 × 1,515,569,663.58 - Step 4: Simplify right side
2,395,125,776.22x = 5,007,496,010,899,301,376 - Step 5: Solve for x
x = 5,007,496,010,899,301,376/2,395,125,776.22 - Step 6: Final answer
x = 2,090,702,734.95
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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.