Finding the Fourth Proportional to 1,043,207,247.84, 1,562,228,069.04 and 766,201,599.42
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Solution
The fourth proportional to 1,043,207,247.84, 1,562,228,069.04 and 766,201,599.42 is: 1,147,405,415.02
Step by Step Solution
- Step 1: Write the proportion equation
1,043,207,247.84 : 1,562,228,069.04 = 766,201,599.42 : x - Step 2: Convert to fraction form
1,043,207,247.84/1,562,228,069.04 = 766,201,599.42/x - Step 3: Cross multiply
1,043,207,247.84x = 1,562,228,069.04 × 766,201,599.42 - Step 4: Simplify right side
1,043,207,247.84x = 1,196,981,645,157,266,176 - Step 5: Solve for x
x = 1,196,981,645,157,266,176/1,043,207,247.84 - Step 6: Final answer
x = 1,147,405,415.02
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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.