Finding the Fourth Proportional to 2,444,417,502.54, 3,373,377,634.35 and 1,372,909,659.18
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Solution
The fourth proportional to 2,444,417,502.54, 3,373,377,634.35 and 1,372,909,659.18 is: 1,894,661,093.47
Step by Step Solution
- Step 1: Write the proportion equation
2,444,417,502.54 : 3,373,377,634.35 = 1,372,909,659.18 : x - Step 2: Convert to fraction form
2,444,417,502.54/3,373,377,634.35 = 1,372,909,659.18/x - Step 3: Cross multiply
2,444,417,502.54x = 3,373,377,634.35 × 1,372,909,659.18 - Step 4: Simplify right side
2,444,417,502.54x = 4,631,342,738,260,893,696 - Step 5: Solve for x
x = 4,631,342,738,260,893,696/2,444,417,502.54 - Step 6: Final answer
x = 1,894,661,093.47
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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.