Finding the Fourth Proportional to 9,693,496,984.74, 14,539,155,358.68 and 2,611,503,270.06
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Solution
The fourth proportional to 9,693,496,984.74, 14,539,155,358.68 and 2,611,503,270.06 is: 3,916,961,218.73
Step by Step Solution
- Step 1: Write the proportion equation
9,693,496,984.74 : 14,539,155,358.68 = 2,611,503,270.06 : x - Step 2: Convert to fraction form
9,693,496,984.74/14,539,155,358.68 = 2,611,503,270.06/x - Step 3: Cross multiply
9,693,496,984.74x = 14,539,155,358.68 × 2,611,503,270.06 - Step 4: Simplify right side
9,693,496,984.74x = 37,969,051,763,103,195,136 - Step 5: Solve for x
x = 37,969,051,763,103,195,136/9,693,496,984.74 - Step 6: Final answer
x = 3,916,961,218.73
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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.