Finding the Third Proportional to 479,924,969.63 and 716,742,548.44
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Solution
The third proportional to 479,924,969.63 and 716,742,548.44 is: 1,070,417,071.95
Step by Step Solution
- Step 1: Write the proportion equation
479,924,969.63 : 716,742,548.44 = 716,742,548.44 : x - Step 2: Convert to fraction form
479,924,969.63/716,742,548.44 = 716,742,548.44/x - Step 3: Cross multiply
479,924,969.63x = 716,742,548.44 × 716,742,548.44 - Step 4: Simplify right side
479,924,969.63x = 513,719,880,740,682,048 - Step 5: Solve for x
x = 513,719,880,740,682,048/479,924,969.63 - Step 6: Final answer
x = 1,070,417,071.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.