Finding the Fourth Proportional to 1,637,701,489.45, 2,456,552,234.18 and 1,017,828,707.05
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Solution
The fourth proportional to 1,637,701,489.45, 2,456,552,234.18 and 1,017,828,707.05 is: 1,526,743,060.58
Step by Step Solution
- Step 1: Write the proportion equation
1,637,701,489.45 : 2,456,552,234.18 = 1,017,828,707.05 : x - Step 2: Convert to fraction form
1,637,701,489.45/2,456,552,234.18 = 1,017,828,707.05/x - Step 3: Cross multiply
1,637,701,489.45x = 2,456,552,234.18 × 1,017,828,707.05 - Step 4: Simplify right side
1,637,701,489.45x = 2,500,349,384,316,217,856 - Step 5: Solve for x
x = 2,500,349,384,316,217,856/1,637,701,489.45 - Step 6: Final answer
x = 1,526,743,060.58
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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.