Finding the Fourth Proportional to 2,248,296,966.40, 3,102,583,176.96 and 1,244,759,260
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Solution
The fourth proportional to 2,248,296,966.40, 3,102,583,176.96 and 1,244,759,260 is: 1,717,730,885.71
Step by Step Solution
- Step 1: Write the proportion equation
2,248,296,966.40 : 3,102,583,176.96 = 1,244,759,260 : x - Step 2: Convert to fraction form
2,248,296,966.40/3,102,583,176.96 = 1,244,759,260/x - Step 3: Cross multiply
2,248,296,966.40x = 3,102,583,176.96 × 1,244,759,260 - Step 4: Simplify right side
2,248,296,966.40x = 3,861,969,139,441,178,624 - Step 5: Solve for x
x = 3,861,969,139,441,178,624/2,248,296,966.40 - Step 6: Final answer
x = 1,717,730,885.71
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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.