Finding the Fourth Proportional to 7,173,233,154,328.20, 10,759,849,731,492 and 7,173,233,154,328.20
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Solution
The fourth proportional to 7,173,233,154,328.20, 10,759,849,731,492 and 7,173,233,154,328.20 is: 10,759,849,731,492
Step by Step Solution
- Step 1: Write the proportion equation
7,173,233,154,328.20 : 10,759,849,731,492 = 7,173,233,154,328.20 : x - Step 2: Convert to fraction form
7,173,233,154,328.20/10,759,849,731,492 = 7,173,233,154,328.20/x - Step 3: Cross multiply
7,173,233,154,328.20x = 10,759,849,731,492 × 7,173,233,154,328.20 - Step 4: Simplify right side
7,173,233,154,328.20x = 77,182,910,829,527,798,615,375,872 - Step 5: Solve for x
x = 77,182,910,829,527,798,615,375,872/7,173,233,154,328.20 - Step 6: Final answer
x = 10,759,849,731,492
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.