Finding the Fourth Proportional to 19,179,542,614,123, 28,771,005,192,300 and 5,411,249,809,555.50
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Solution
The fourth proportional to 19,179,542,614,123, 28,771,005,192,300 and 5,411,249,809,555.50 is: 8,117,351,883,715.53
Step by Step Solution
- Step 1: Write the proportion equation
19,179,542,614,123 : 28,771,005,192,300 = 5,411,249,809,555.50 : x - Step 2: Convert to fraction form
19,179,542,614,123/28,771,005,192,300 = 5,411,249,809,555.50/x - Step 3: Cross multiply
19,179,542,614,123x = 28,771,005,192,300 × 5,411,249,809,555.50 - Step 4: Simplify right side
19,179,542,614,123x = 155,687,096,367,553,681,809,211,392 - Step 5: Solve for x
x = 155,687,096,367,553,681,809,211,392/19,179,542,614,123 - Step 6: Final answer
x = 8,117,351,883,715.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.