Finding the Fourth Proportional to 2,695,377,386.62, 4,043,148,445.05 and 924,723,267.49
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Solution
The fourth proportional to 2,695,377,386.62, 4,043,148,445.05 and 924,723,267.49 is: 1,387,113,158.85
Step by Step Solution
- Step 1: Write the proportion equation
2,695,377,386.62 : 4,043,148,445.05 = 924,723,267.49 : x - Step 2: Convert to fraction form
2,695,377,386.62/4,043,148,445.05 = 924,723,267.49/x - Step 3: Cross multiply
2,695,377,386.62x = 4,043,148,445.05 × 924,723,267.49 - Step 4: Simplify right side
2,695,377,386.62x = 3,738,793,441,053,748,736 - Step 5: Solve for x
x = 3,738,793,441,053,748,736/2,695,377,386.62 - Step 6: Final answer
x = 1,387,113,158.85
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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.