Finding the Fourth Proportional to 1,935,299,545.80, 2,902,142,167.80 and 606,985,357.98
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Solution
The fourth proportional to 1,935,299,545.80, 2,902,142,167.80 and 606,985,357.98 is: 910,224,882.99
Step by Step Solution
- Step 1: Write the proportion equation
1,935,299,545.80 : 2,902,142,167.80 = 606,985,357.98 : x - Step 2: Convert to fraction form
1,935,299,545.80/2,902,142,167.80 = 606,985,357.98/x - Step 3: Cross multiply
1,935,299,545.80x = 2,902,142,167.80 × 606,985,357.98 - Step 4: Simplify right side
1,935,299,545.80x = 1,761,557,802,630,936,320 - Step 5: Solve for x
x = 1,761,557,802,630,936,320/1,935,299,545.80 - Step 6: Final answer
x = 910,224,882.99
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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.