Finding the Fourth Proportional to 5,865,977,154.86, 8,095,201,895.06 and 3,189,913,846.44
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Solution
The fourth proportional to 5,865,977,154.86, 8,095,201,895.06 and 3,189,913,846.44 is: 4,402,164,538.50
Step by Step Solution
- Step 1: Write the proportion equation
5,865,977,154.86 : 8,095,201,895.06 = 3,189,913,846.44 : x - Step 2: Convert to fraction form
5,865,977,154.86/8,095,201,895.06 = 3,189,913,846.44/x - Step 3: Cross multiply
5,865,977,154.86x = 8,095,201,895.06 × 3,189,913,846.44 - Step 4: Simplify right side
5,865,977,154.86x = 25,822,996,614,746,079,232 - Step 5: Solve for x
x = 25,822,996,614,746,079,232/5,865,977,154.86 - Step 6: Final answer
x = 4,402,164,538.50
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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.