Finding the Fourth Proportional to 672,146,736,804.18, 927,565,291,406.70 and 363,498,095,814.12
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Solution
The fourth proportional to 672,146,736,804.18, 927,565,291,406.70 and 363,498,095,814.12 is: 501,628,883,557.06
Step by Step Solution
- Step 1: Write the proportion equation
672,146,736,804.18 : 927,565,291,406.70 = 363,498,095,814.12 : x - Step 2: Convert to fraction form
672,146,736,804.18/927,565,291,406.70 = 363,498,095,814.12/x - Step 3: Cross multiply
672,146,736,804.18x = 927,565,291,406.70 × 363,498,095,814.12 - Step 4: Simplify right side
672,146,736,804.18x = 337,168,217,169,604,726,751,232 - Step 5: Solve for x
x = 337,168,217,169,604,726,751,232/672,146,736,804.18 - Step 6: Final answer
x = 501,628,883,557.06
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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.