Finding the Fourth Proportional to 1,674,979,695.95, 2,512,472,693.13 and 691,327,282.19
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Solution
The fourth proportional to 1,674,979,695.95, 2,512,472,693.13 and 691,327,282.19 is: 1,036,992,223.08
Step by Step Solution
- Step 1: Write the proportion equation
1,674,979,695.95 : 2,512,472,693.13 = 691,327,282.19 : x - Step 2: Convert to fraction form
1,674,979,695.95/2,512,472,693.13 = 691,327,282.19/x - Step 3: Cross multiply
1,674,979,695.95x = 2,512,472,693.13 × 691,327,282.19 - Step 4: Simplify right side
1,674,979,695.95x = 1,736,940,918,505,590,272 - Step 5: Solve for x
x = 1,736,940,918,505,590,272/1,674,979,695.95 - Step 6: Final answer
x = 1,036,992,223.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.