Finding the Fourth Proportional to 6,990,715,024.76, 10,486,163,407.98 and 2,332,588,989.08
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Solution
The fourth proportional to 6,990,715,024.76, 10,486,163,407.98 and 2,332,588,989.08 is: 3,498,913,804.46
Step by Step Solution
- Step 1: Write the proportion equation
6,990,715,024.76 : 10,486,163,407.98 = 2,332,588,989.08 : x - Step 2: Convert to fraction form
6,990,715,024.76/10,486,163,407.98 = 2,332,588,989.08/x - Step 3: Cross multiply
6,990,715,024.76x = 10,486,163,407.98 × 2,332,588,989.08 - Step 4: Simplify right side
6,990,715,024.76x = 24,459,909,303,147,753,472 - Step 5: Solve for x
x = 24,459,909,303,147,753,472/6,990,715,024.76 - Step 6: Final answer
x = 3,498,913,804.46
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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.