Finding the Fourth Proportional to 7,476,506,785.56, 11,214,759,197.25 and 3,054,921,640.60
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Solution
The fourth proportional to 7,476,506,785.56, 11,214,759,197.25 and 3,054,921,640.60 is: 4,582,382,060.02
Step by Step Solution
- Step 1: Write the proportion equation
7,476,506,785.56 : 11,214,759,197.25 = 3,054,921,640.60 : x - Step 2: Convert to fraction form
7,476,506,785.56/11,214,759,197.25 = 3,054,921,640.60/x - Step 3: Cross multiply
7,476,506,785.56x = 11,214,759,197.25 × 3,054,921,640.60 - Step 4: Simplify right side
7,476,506,785.56x = 34,260,210,565,791,301,632 - Step 5: Solve for x
x = 34,260,210,565,791,301,632/7,476,506,785.56 - Step 6: Final answer
x = 4,582,382,060.02
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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.