Finding the Fourth Proportional to 8,169,114,970.22, 11,273,797,567.96 and 4,996,302,354.50
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Solution
The fourth proportional to 8,169,114,970.22, 11,273,797,567.96 and 4,996,302,354.50 is: 6,895,153,457.66
Step by Step Solution
- Step 1: Write the proportion equation
8,169,114,970.22 : 11,273,797,567.96 = 4,996,302,354.50 : x - Step 2: Convert to fraction form
8,169,114,970.22/11,273,797,567.96 = 4,996,302,354.50/x - Step 3: Cross multiply
8,169,114,970.22x = 11,273,797,567.96 × 4,996,302,354.50 - Step 4: Simplify right side
8,169,114,970.22x = 56,327,301,332,888,559,616 - Step 5: Solve for x
x = 56,327,301,332,888,559,616/8,169,114,970.22 - Step 6: Final answer
x = 6,895,153,457.66
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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.