Finding the Fourth Proportional to 115,323,752,896.13, 159,146,723,643.27 and 68,974,179,336.52
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Solution
The fourth proportional to 115,323,752,896.13, 159,146,723,643.27 and 68,974,179,336.52 is: 95,184,334,377.99
Step by Step Solution
- Step 1: Write the proportion equation
115,323,752,896.13 : 159,146,723,643.27 = 68,974,179,336.52 : x - Step 2: Convert to fraction form
115,323,752,896.13/159,146,723,643.27 = 68,974,179,336.52/x - Step 3: Cross multiply
115,323,752,896.13x = 159,146,723,643.27 × 68,974,179,336.52 - Step 4: Simplify right side
115,323,752,896.13x = 10,977,014,657,389,695,074,304 - Step 5: Solve for x
x = 10,977,014,657,389,695,074,304/115,323,752,896.13 - Step 6: Final answer
x = 95,184,334,377.99
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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.