Finding the Fourth Proportional to 5,865,977,528.16, 8,095,202,410.68 and 3,189,914,220.36
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Solution
The fourth proportional to 5,865,977,528.16, 8,095,202,410.68 and 3,189,914,220.36 is: 4,402,165,054.77
Step by Step Solution
- Step 1: Write the proportion equation
5,865,977,528.16 : 8,095,202,410.68 = 3,189,914,220.36 : x - Step 2: Convert to fraction form
5,865,977,528.16/8,095,202,410.68 = 3,189,914,220.36/x - Step 3: Cross multiply
5,865,977,528.16x = 8,095,202,410.68 × 3,189,914,220.36 - Step 4: Simplify right side
5,865,977,528.16x = 25,823,001,286,520,688,640 - Step 5: Solve for x
x = 25,823,001,286,520,688,640/5,865,977,528.16 - Step 6: Final answer
x = 4,402,165,054.77
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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.