Finding the Fourth Proportional to 7,999,185,253.44, 11,038,874,703.94 and 4,784,094,746.88
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Solution
The fourth proportional to 7,999,185,253.44, 11,038,874,703.94 and 4,784,094,746.88 is: 6,602,050,185.03
Step by Step Solution
- Step 1: Write the proportion equation
7,999,185,253.44 : 11,038,874,703.94 = 4,784,094,746.88 : x - Step 2: Convert to fraction form
7,999,185,253.44/11,038,874,703.94 = 4,784,094,746.88/x - Step 3: Cross multiply
7,999,185,253.44x = 11,038,874,703.94 × 4,784,094,746.88 - Step 4: Simplify right side
7,999,185,253.44x = 52,811,022,482,585,870,336 - Step 5: Solve for x
x = 52,811,022,482,585,870,336/7,999,185,253.44 - Step 6: Final answer
x = 6,602,050,185.03
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1.5x scale
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.