Finding the Fourth Proportional to 1,698,986,524.68, 2,344,719,242.73 and 1,029,959,767.73
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Solution
The fourth proportional to 1,698,986,524.68, 2,344,719,242.73 and 1,029,959,767.73 is: 1,421,415,915.64
Step by Step Solution
- Step 1: Write the proportion equation
1,698,986,524.68 : 2,344,719,242.73 = 1,029,959,767.73 : x - Step 2: Convert to fraction form
1,698,986,524.68/2,344,719,242.73 = 1,029,959,767.73/x - Step 3: Cross multiply
1,698,986,524.68x = 2,344,719,242.73 × 1,029,959,767.73 - Step 4: Simplify right side
1,698,986,524.68x = 2,414,966,486,629,102,592 - Step 5: Solve for x
x = 2,414,966,486,629,102,592/1,698,986,524.68 - Step 6: Final answer
x = 1,421,415,915.64
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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.