Finding the Fourth Proportional to 1,704,737,784.40, 2,557,106,676.60 and 614,256,427.60
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Solution
The fourth proportional to 1,704,737,784.40, 2,557,106,676.60 and 614,256,427.60 is: 921,384,641.40
Step by Step Solution
- Step 1: Write the proportion equation
1,704,737,784.40 : 2,557,106,676.60 = 614,256,427.60 : x - Step 2: Convert to fraction form
1,704,737,784.40/2,557,106,676.60 = 614,256,427.60/x - Step 3: Cross multiply
1,704,737,784.40x = 2,557,106,676.60 × 614,256,427.60 - Step 4: Simplify right side
1,704,737,784.40x = 1,570,719,212,160,424,448 - Step 5: Solve for x
x = 1,570,719,212,160,424,448/1,704,737,784.40 - Step 6: Final answer
x = 921,384,641.40
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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.