Finding the Fourth Proportional to 1,769,747,895,211.70, 2,442,226,104,067.10 and 988,492,424,124.45
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Solution
The fourth proportional to 1,769,747,895,211.70, 2,442,226,104,067.10 and 988,492,424,124.45 is: 1,364,105,027,841.00
Step by Step Solution
- Step 1: Write the proportion equation
1,769,747,895,211.70 : 2,442,226,104,067.10 = 988,492,424,124.45 : x - Step 2: Convert to fraction form
1,769,747,895,211.70/2,442,226,104,067.10 = 988,492,424,124.45/x - Step 3: Cross multiply
1,769,747,895,211.70x = 2,442,226,104,067.10 × 988,492,424,124.45 - Step 4: Simplify right side
1,769,747,895,211.70x = 2,414,122,001,869,298,911,412,224 - Step 5: Solve for x
x = 2,414,122,001,869,298,911,412,224/1,769,747,895,211.70 - Step 6: Final answer
x = 1,364,105,027,841.00
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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.