Finding the Fourth Proportional to 594,612,450.90, 891,918,676.35 and 584,408,783.70
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Solution
The fourth proportional to 594,612,450.90, 891,918,676.35 and 584,408,783.70 is: 876,613,175.55
Step by Step Solution
- Step 1: Write the proportion equation
594,612,450.90 : 891,918,676.35 = 584,408,783.70 : x - Step 2: Convert to fraction form
594,612,450.90/891,918,676.35 = 584,408,783.70/x - Step 3: Cross multiply
594,612,450.90x = 891,918,676.35 × 584,408,783.70 - Step 4: Simplify right side
594,612,450.90x = 521,245,108,805,017,536 - Step 5: Solve for x
x = 521,245,108,805,017,536/594,612,450.90 - Step 6: Final answer
x = 876,613,175.55
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Double scale
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Similar ratio
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1.5x scale
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.