Finding the Fourth Proportional to 448,824,961,135.99, 619,378,780,298.07 and 243,060,797,736.46
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Solution
The fourth proportional to 448,824,961,135.99, 619,378,780,298.07 and 243,060,797,736.46 is: 335,424,081,716.06
Step by Step Solution
- Step 1: Write the proportion equation
448,824,961,135.99 : 619,378,780,298.07 = 243,060,797,736.46 : x - Step 2: Convert to fraction form
448,824,961,135.99/619,378,780,298.07 = 243,060,797,736.46/x - Step 3: Cross multiply
448,824,961,135.99x = 619,378,780,298.07 × 243,060,797,736.46 - Step 4: Simplify right side
448,824,961,135.99x = 150,546,700,440,284,465,987,584 - Step 5: Solve for x
x = 150,546,700,440,284,465,987,584/448,824,961,135.99 - Step 6: Final answer
x = 335,424,081,716.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.