Finding the Fourth Proportional to 1,609,837,073.68, 2,220,076,328.50 and 1,044,717,702.58
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Solution
The fourth proportional to 1,609,837,073.68, 2,220,076,328.50 and 1,044,717,702.58 is: 1,440,737,748.79
Step by Step Solution
- Step 1: Write the proportion equation
1,609,837,073.68 : 2,220,076,328.50 = 1,044,717,702.58 : x - Step 2: Convert to fraction form
1,609,837,073.68/2,220,076,328.50 = 1,044,717,702.58/x - Step 3: Cross multiply
1,609,837,073.68x = 2,220,076,328.50 × 1,044,717,702.58 - Step 4: Simplify right side
1,609,837,073.68x = 2,319,353,041,459,444,224 - Step 5: Solve for x
x = 2,319,353,041,459,444,224/1,609,837,073.68 - Step 6: Final answer
x = 1,440,737,748.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.