Finding the Fourth Proportional to 3,154,127,095.07, 4,354,035,623.96 and 1,965,283,437.03
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Solution
The fourth proportional to 3,154,127,095.07, 4,354,035,623.96 and 1,965,283,437.03 is: 2,712,926,219.55
Step by Step Solution
- Step 1: Write the proportion equation
3,154,127,095.07 : 4,354,035,623.96 = 1,965,283,437.03 : x - Step 2: Convert to fraction form
3,154,127,095.07/4,354,035,623.96 = 1,965,283,437.03/x - Step 3: Cross multiply
3,154,127,095.07x = 4,354,035,623.96 × 1,965,283,437.03 - Step 4: Simplify right side
3,154,127,095.07x = 8,556,914,096,013,672,448 - Step 5: Solve for x
x = 8,556,914,096,013,672,448/3,154,127,095.07 - Step 6: Final answer
x = 2,712,926,219.55
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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.