Finding the Fourth Proportional to 4,343,797,720.40, 6,515,696,580.60 and 1,072,246,924.40
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Solution
The fourth proportional to 4,343,797,720.40, 6,515,696,580.60 and 1,072,246,924.40 is: 1,608,370,386.60
Step by Step Solution
- Step 1: Write the proportion equation
4,343,797,720.40 : 6,515,696,580.60 = 1,072,246,924.40 : x - Step 2: Convert to fraction form
4,343,797,720.40/6,515,696,580.60 = 1,072,246,924.40/x - Step 3: Cross multiply
4,343,797,720.40x = 6,515,696,580.60 × 1,072,246,924.40 - Step 4: Simplify right side
4,343,797,720.40x = 6,986,435,618,871,947,264 - Step 5: Solve for x
x = 6,986,435,618,871,947,264/4,343,797,720.40 - Step 6: Final answer
x = 1,608,370,386.60
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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.