Finding the Fourth Proportional to 4,411,686,156.12, 6,088,342,274.74 and 2,481,061,457.87
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Solution
The fourth proportional to 4,411,686,156.12, 6,088,342,274.74 and 2,481,061,457.87 is: 3,423,985,937.72
Step by Step Solution
- Step 1: Write the proportion equation
4,411,686,156.12 : 6,088,342,274.74 = 2,481,061,457.87 : x - Step 2: Convert to fraction form
4,411,686,156.12/6,088,342,274.74 = 2,481,061,457.87/x - Step 3: Cross multiply
4,411,686,156.12x = 6,088,342,274.74 × 2,481,061,457.87 - Step 4: Simplify right side
4,411,686,156.12x = 15,105,551,360,172,791,808 - Step 5: Solve for x
x = 15,105,551,360,172,791,808/4,411,686,156.12 - Step 6: Final answer
x = 3,423,985,937.72
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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.