Finding the Fourth Proportional to 98,653,968,178.58, 148,043,201,073.86 and 41,993,738,687.65
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Solution
The fourth proportional to 98,653,968,178.58, 148,043,201,073.86 and 41,993,738,687.65 is: 63,017,105,293.99
Step by Step Solution
- Step 1: Write the proportion equation
98,653,968,178.58 : 148,043,201,073.86 = 41,993,738,687.65 : x - Step 2: Convert to fraction form
98,653,968,178.58/148,043,201,073.86 = 41,993,738,687.65/x - Step 3: Cross multiply
98,653,968,178.58x = 148,043,201,073.86 × 41,993,738,687.65 - Step 4: Simplify right side
98,653,968,178.58x = 6,216,887,500,378,754,514,944 - Step 5: Solve for x
x = 6,216,887,500,378,754,514,944/98,653,968,178.58 - Step 6: Final answer
x = 63,017,105,293.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.