Finding the Fourth Proportional to 16,764,490,149.99, 25,146,735,239.56 and 6,813,602,475.27
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Solution
The fourth proportional to 16,764,490,149.99, 25,146,735,239.56 and 6,813,602,475.27 is: 10,220,403,718.82
Step by Step Solution
- Step 1: Write the proportion equation
16,764,490,149.99 : 25,146,735,239.56 = 6,813,602,475.27 : x - Step 2: Convert to fraction form
16,764,490,149.99/25,146,735,239.56 = 6,813,602,475.27/x - Step 3: Cross multiply
16,764,490,149.99x = 25,146,735,239.56 × 6,813,602,475.27 - Step 4: Simplify right side
16,764,490,149.99x = 171,339,857,473,099,628,544 - Step 5: Solve for x
x = 171,339,857,473,099,628,544/16,764,490,149.99 - Step 6: Final answer
x = 10,220,403,718.82
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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.