Finding the Fourth Proportional to 2,158,784,961,292.50, 3,238,177,245,302.70 and 950,035,371,793.23
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Solution
The fourth proportional to 2,158,784,961,292.50, 3,238,177,245,302.70 and 950,035,371,793.23 is: 1,425,052,971,154.50
Step by Step Solution
- Step 1: Write the proportion equation
2,158,784,961,292.50 : 3,238,177,245,302.70 = 950,035,371,793.23 : x - Step 2: Convert to fraction form
2,158,784,961,292.50/3,238,177,245,302.70 = 950,035,371,793.23/x - Step 3: Cross multiply
2,158,784,961,292.50x = 3,238,177,245,302.70 × 950,035,371,793.23 - Step 4: Simplify right side
2,158,784,961,292.50x = 3,076,382,923,173,528,063,705,088 - Step 5: Solve for x
x = 3,076,382,923,173,528,063,705,088/2,158,784,961,292.50 - Step 6: Final answer
x = 1,425,052,971,154.50
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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.