Finding the Fourth Proportional to 1,737,748,873.70, 2,606,623,310.55 and 1,186,750,844.90
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Solution
The fourth proportional to 1,737,748,873.70, 2,606,623,310.55 and 1,186,750,844.90 is: 1,780,126,267.35
Step by Step Solution
- Step 1: Write the proportion equation
1,737,748,873.70 : 2,606,623,310.55 = 1,186,750,844.90 : x - Step 2: Convert to fraction form
1,737,748,873.70/2,606,623,310.55 = 1,186,750,844.90/x - Step 3: Cross multiply
1,737,748,873.70x = 2,606,623,310.55 × 1,186,750,844.90 - Step 4: Simplify right side
1,737,748,873.70x = 3,093,412,416,131,248,128 - Step 5: Solve for x
x = 3,093,412,416,131,248,128/1,737,748,873.70 - Step 6: Final answer
x = 1,780,126,267.35
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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.