Finding the Fourth Proportional to 1,412,671,110.53, 2,117,582,205.54 and 888,414,883.79
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Solution
The fourth proportional to 1,412,671,110.53, 2,117,582,205.54 and 888,414,883.79 is: 1,331,726,496.72
Step by Step Solution
- Step 1: Write the proportion equation
1,412,671,110.53 : 2,117,582,205.54 = 888,414,883.79 : x - Step 2: Convert to fraction form
1,412,671,110.53/2,117,582,205.54 = 888,414,883.79/x - Step 3: Cross multiply
1,412,671,110.53x = 2,117,582,205.54 × 888,414,883.79 - Step 4: Simplify right side
1,412,671,110.53x = 1,881,291,549,050,590,976 - Step 5: Solve for x
x = 1,881,291,549,050,590,976/1,412,671,110.53 - Step 6: Final answer
x = 1,331,726,496.72
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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.