Finding the Fourth Proportional to 26,234,569,991.62, 39,320,238,450.63 and 12,049,961,961.70
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Solution
The fourth proportional to 26,234,569,991.62, 39,320,238,450.63 and 12,049,961,961.70 is: 18,060,420,956.26
Step by Step Solution
- Step 1: Write the proportion equation
26,234,569,991.62 : 39,320,238,450.63 = 12,049,961,961.70 : x - Step 2: Convert to fraction form
26,234,569,991.62/39,320,238,450.63 = 12,049,961,961.70/x - Step 3: Cross multiply
26,234,569,991.62x = 39,320,238,450.63 × 12,049,961,961.70 - Step 4: Simplify right side
26,234,569,991.62x = 473,807,377,655,065,214,976 - Step 5: Solve for x
x = 473,807,377,655,065,214,976/26,234,569,991.62 - Step 6: Final answer
x = 18,060,420,956.26
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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.