Finding the Third Proportional to 470,794,632 and 646,272,495
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Solution
The third proportional to 470,794,632 and 646,272,495 is: 887,155,692.53
Step by Step Solution
- Step 1: Write the proportion equation
470,794,632 : 646,272,495 = 646,272,495 : x - Step 2: Convert to fraction form
470,794,632/646,272,495 = 646,272,495/x - Step 3: Cross multiply
470,794,632x = 646,272,495 × 646,272,495 - Step 4: Simplify right side
470,794,632x = 417,668,137,793,525,056 - Step 5: Solve for x
x = 417,668,137,793,525,056/470,794,632 - Step 6: Final answer
x = 887,155,692.53
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.