Finding the Fourth Proportional to 5,979,063,824.80, 8,968,595,737.20 and 2,484,307,808.80
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Solution
The fourth proportional to 5,979,063,824.80, 8,968,595,737.20 and 2,484,307,808.80 is: 3,726,461,713.20
Step by Step Solution
- Step 1: Write the proportion equation
5,979,063,824.80 : 8,968,595,737.20 = 2,484,307,808.80 : x - Step 2: Convert to fraction form
5,979,063,824.80/8,968,595,737.20 = 2,484,307,808.80/x - Step 3: Cross multiply
5,979,063,824.80x = 8,968,595,737.20 × 2,484,307,808.80 - Step 4: Simplify right side
5,979,063,824.80x = 22,280,752,423,896,354,816 - Step 5: Solve for x
x = 22,280,752,423,896,354,816/5,979,063,824.80 - Step 6: Final answer
x = 3,726,461,713.20
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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.