Finding the Fourth Proportional to 80,152,660,711.13, 110,648,330,737.13 and 46,313,410,127.80
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Solution
The fourth proportional to 80,152,660,711.13, 110,648,330,737.13 and 46,313,410,127.80 is: 63,934,265,886.12
Step by Step Solution
- Step 1: Write the proportion equation
80,152,660,711.13 : 110,648,330,737.13 = 46,313,410,127.80 : x - Step 2: Convert to fraction form
80,152,660,711.13/110,648,330,737.13 = 46,313,410,127.80/x - Step 3: Cross multiply
80,152,660,711.13x = 110,648,330,737.13 × 46,313,410,127.80 - Step 4: Simplify right side
80,152,660,711.13x = 5,124,501,521,385,603,989,504 - Step 5: Solve for x
x = 5,124,501,521,385,603,989,504/80,152,660,711.13 - Step 6: Final answer
x = 63,934,265,886.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.