Finding the Fourth Proportional to 2,465,010,913.77, 3,399,731,562.20 and 2,167,016,001.84
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Solution
The fourth proportional to 2,465,010,913.77, 3,399,731,562.20 and 2,167,016,001.84 is: 2,988,738,368.70
Step by Step Solution
- Step 1: Write the proportion equation
2,465,010,913.77 : 3,399,731,562.20 = 2,167,016,001.84 : x - Step 2: Convert to fraction form
2,465,010,913.77/3,399,731,562.20 = 2,167,016,001.84/x - Step 3: Cross multiply
2,465,010,913.77x = 3,399,731,562.20 × 2,167,016,001.84 - Step 4: Simplify right side
2,465,010,913.77x = 7,367,272,697,237,066,752 - Step 5: Solve for x
x = 7,367,272,697,237,066,752/2,465,010,913.77 - Step 6: Final answer
x = 2,988,738,368.70
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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.