Finding the Fourth Proportional to 11,658,453,426.99, 17,487,731,125.67 and 3,690,660,567.24
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Solution
The fourth proportional to 11,658,453,426.99, 17,487,731,125.67 and 3,690,660,567.24 is: 5,536,006,990.99
Step by Step Solution
- Step 1: Write the proportion equation
11,658,453,426.99 : 17,487,731,125.67 = 3,690,660,567.24 : x - Step 2: Convert to fraction form
11,658,453,426.99/17,487,731,125.67 = 3,690,660,567.24/x - Step 3: Cross multiply
11,658,453,426.99x = 17,487,731,125.67 × 3,690,660,567.24 - Step 4: Simplify right side
11,658,453,426.99x = 64,541,279,675,987,394,560 - Step 5: Solve for x
x = 64,541,279,675,987,394,560/11,658,453,426.99 - Step 6: Final answer
x = 5,536,006,990.99
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Double scale
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1.5x scale
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.