Finding the Fourth Proportional to 2,327,967,792.84, 3,212,115,980.58 and 1,337,701,891.08
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Solution
The fourth proportional to 2,327,967,792.84, 3,212,115,980.58 and 1,337,701,891.08 is: 1,845,753,036.11
Step by Step Solution
- Step 1: Write the proportion equation
2,327,967,792.84 : 3,212,115,980.58 = 1,337,701,891.08 : x - Step 2: Convert to fraction form
2,327,967,792.84/3,212,115,980.58 = 1,337,701,891.08/x - Step 3: Cross multiply
2,327,967,792.84x = 3,212,115,980.58 × 1,337,701,891.08 - Step 4: Simplify right side
2,327,967,792.84x = 4,296,853,621,590,154,240 - Step 5: Solve for x
x = 4,296,853,621,590,154,240/2,327,967,792.84 - Step 6: Final answer
x = 1,845,753,036.11
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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.