Finding the Fourth Proportional to 8,748,756,852.26, 12,073,284,084.78 and 4,734,427,245.94
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Solution
The fourth proportional to 8,748,756,852.26, 12,073,284,084.78 and 4,734,427,245.94 is: 6,533,509,398.45
Step by Step Solution
- Step 1: Write the proportion equation
8,748,756,852.26 : 12,073,284,084.78 = 4,734,427,245.94 : x - Step 2: Convert to fraction form
8,748,756,852.26/12,073,284,084.78 = 4,734,427,245.94/x - Step 3: Cross multiply
8,748,756,852.26x = 12,073,284,084.78 × 4,734,427,245.94 - Step 4: Simplify right side
8,748,756,852.26x = 57,160,085,118,956,208,128 - Step 5: Solve for x
x = 57,160,085,118,956,208,128/8,748,756,852.26 - Step 6: Final answer
x = 6,533,509,398.45
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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.