Finding the Fourth Proportional to 4,956,169,440.56, 7,432,072,595.88 and 2,626,560,616.96
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Solution
The fourth proportional to 4,956,169,440.56, 7,432,072,595.88 and 2,626,560,616.96 is: 3,938,684,788.09
Step by Step Solution
- Step 1: Write the proportion equation
4,956,169,440.56 : 7,432,072,595.88 = 2,626,560,616.96 : x - Step 2: Convert to fraction form
4,956,169,440.56/7,432,072,595.88 = 2,626,560,616.96/x - Step 3: Cross multiply
4,956,169,440.56x = 7,432,072,595.88 × 2,626,560,616.96 - Step 4: Simplify right side
4,956,169,440.56x = 19,520,789,182,726,082,560 - Step 5: Solve for x
x = 19,520,789,182,726,082,560/4,956,169,440.56 - Step 6: Final answer
x = 3,938,684,788.09
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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.