Finding the Fourth Proportional to 704,637,010.70, 1,056,955,516.05 and 704,637,010.70
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Solution
The fourth proportional to 704,637,010.70, 1,056,955,516.05 and 704,637,010.70 is: 1,056,955,516.05
Step by Step Solution
- Step 1: Write the proportion equation
704,637,010.70 : 1,056,955,516.05 = 704,637,010.70 : x - Step 2: Convert to fraction form
704,637,010.70/1,056,955,516.05 = 704,637,010.70/x - Step 3: Cross multiply
704,637,010.70x = 1,056,955,516.05 × 704,637,010.70 - Step 4: Simplify right side
704,637,010.70x = 744,769,975,272,347,904 - Step 5: Solve for x
x = 744,769,975,272,347,904/704,637,010.70 - Step 6: Final answer
x = 1,056,955,516.05
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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.