Finding the Fourth Proportional to 6,133,015,656.84, 8,470,543,009.68 and 4,122,360,034.32
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Solution
The fourth proportional to 6,133,015,656.84, 8,470,543,009.68 and 4,122,360,034.32 is: 5,693,549,458.52
Step by Step Solution
- Step 1: Write the proportion equation
6,133,015,656.84 : 8,470,543,009.68 = 4,122,360,034.32 : x - Step 2: Convert to fraction form
6,133,015,656.84/8,470,543,009.68 = 4,122,360,034.32/x - Step 3: Cross multiply
6,133,015,656.84x = 8,470,543,009.68 × 4,122,360,034.32 - Step 4: Simplify right side
6,133,015,656.84x = 34,918,627,972,093,485,056 - Step 5: Solve for x
x = 34,918,627,972,093,485,056/6,133,015,656.84 - Step 6: Final answer
x = 5,693,549,458.52
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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.