Finding the Third Proportional to 717,991,078 and 1,572,184,688
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Solution
The third proportional to 717,991,078 and 1,572,184,688 is: 3,442,611,989.09
Step by Step Solution
- Step 1: Write the proportion equation
717,991,078 : 1,572,184,688 = 1,572,184,688 : x - Step 2: Convert to fraction form
717,991,078/1,572,184,688 = 1,572,184,688/x - Step 3: Cross multiply
717,991,078x = 1,572,184,688 × 1,572,184,688 - Step 4: Simplify right side
717,991,078x = 2,471,764,693,181,657,088 - Step 5: Solve for x
x = 2,471,764,693,181,657,088/717,991,078 - Step 6: Final answer
x = 3,442,611,989.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.