Finding the Fourth Proportional to 787,557,926,764.44, 1,086,815,771,832.20 and 444,994,434,804.96
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Solution
The fourth proportional to 787,557,926,764.44, 1,086,815,771,832.20 and 444,994,434,804.96 is: 614,084,315,182.37
Step by Step Solution
- Step 1: Write the proportion equation
787,557,926,764.44 : 1,086,815,771,832.20 = 444,994,434,804.96 : x - Step 2: Convert to fraction form
787,557,926,764.44/1,086,815,771,832.20 = 444,994,434,804.96/x - Step 3: Cross multiply
787,557,926,764.44x = 1,086,815,771,832.20 × 444,994,434,804.96 - Step 4: Simplify right side
787,557,926,764.44x = 483,626,970,123,586,232,123,392 - Step 5: Solve for x
x = 483,626,970,123,586,232,123,392/787,557,926,764.44 - Step 6: Final answer
x = 614,084,315,182.37
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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.