Finding the Fourth Proportional to 177,789,700,268.10, 245,343,216,581.13 and 96,497,777,860.68
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Solution
The fourth proportional to 177,789,700,268.10, 245,343,216,581.13 and 96,497,777,860.68 is: 133,163,367,605.48
Step by Step Solution
- Step 1: Write the proportion equation
177,789,700,268.10 : 245,343,216,581.13 = 96,497,777,860.68 : x - Step 2: Convert to fraction form
177,789,700,268.10/245,343,216,581.13 = 96,497,777,860.68/x - Step 3: Cross multiply
177,789,700,268.10x = 245,343,216,581.13 × 96,497,777,860.68 - Step 4: Simplify right side
177,789,700,268.10x = 23,675,075,213,269,357,559,808 - Step 5: Solve for x
x = 23,675,075,213,269,357,559,808/177,789,700,268.10 - Step 6: Final answer
x = 133,163,367,605.48
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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.