Finding the Fourth Proportional to 1,024,560,773.40, 1,416,276,768.06 and 914,145,966.84
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Solution
The fourth proportional to 1,024,560,773.40, 1,416,276,768.06 and 914,145,966.84 is: 1,263,647,534.69
Step by Step Solution
- Step 1: Write the proportion equation
1,024,560,773.40 : 1,416,276,768.06 = 914,145,966.84 : x - Step 2: Convert to fraction form
1,024,560,773.40/1,416,276,768.06 = 914,145,966.84/x - Step 3: Cross multiply
1,024,560,773.40x = 1,416,276,768.06 × 914,145,966.84 - Step 4: Simplify right side
1,024,560,773.40x = 1,294,683,695,451,239,168 - Step 5: Solve for x
x = 1,294,683,695,451,239,168/1,024,560,773.40 - Step 6: Final answer
x = 1,263,647,534.69
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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.