Finding the Fourth Proportional to 4,772,493,070.59, 6,586,244,563.89 and 2,657,948,675.84
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Solution
The fourth proportional to 4,772,493,070.59, 6,586,244,563.89 and 2,657,948,675.84 is: 3,668,082,856.99
Step by Step Solution
- Step 1: Write the proportion equation
4,772,493,070.59 : 6,586,244,563.89 = 2,657,948,675.84 : x - Step 2: Convert to fraction form
4,772,493,070.59/6,586,244,563.89 = 2,657,948,675.84/x - Step 3: Cross multiply
4,772,493,070.59x = 6,586,244,563.89 × 2,657,948,675.84 - Step 4: Simplify right side
4,772,493,070.59x = 17,505,900,017,316,894,720 - Step 5: Solve for x
x = 17,505,900,017,316,894,720/4,772,493,070.59 - Step 6: Final answer
x = 3,668,082,856.99
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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.