Finding the Fourth Proportional to 2,695,377,387.62, 4,043,148,446.55 and 924,723,268.49
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Solution
The fourth proportional to 2,695,377,387.62, 4,043,148,446.55 and 924,723,268.49 is: 1,387,113,160.35
Step by Step Solution
- Step 1: Write the proportion equation
2,695,377,387.62 : 4,043,148,446.55 = 924,723,268.49 : x - Step 2: Convert to fraction form
2,695,377,387.62/4,043,148,446.55 = 924,723,268.49/x - Step 3: Cross multiply
2,695,377,387.62x = 4,043,148,446.55 × 924,723,268.49 - Step 4: Simplify right side
2,695,377,387.62x = 3,738,793,446,483,982,336 - Step 5: Solve for x
x = 3,738,793,446,483,982,336/2,695,377,387.62 - Step 6: Final answer
x = 1,387,113,160.35
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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.