Finding the Fourth Proportional to 49,328,959,326.54, 68,074,014,251.53 and 26,773,827,382.68
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Solution
The fourth proportional to 49,328,959,326.54, 68,074,014,251.53 and 26,773,827,382.68 is: 36,947,909,132.88
Step by Step Solution
- Step 1: Write the proportion equation
49,328,959,326.54 : 68,074,014,251.53 = 26,773,827,382.68 : x - Step 2: Convert to fraction form
49,328,959,326.54/68,074,014,251.53 = 26,773,827,382.68/x - Step 3: Cross multiply
49,328,959,326.54x = 68,074,014,251.53 × 26,773,827,382.68 - Step 4: Simplify right side
49,328,959,326.54x = 1,822,601,906,816,562,495,488 - Step 5: Solve for x
x = 1,822,601,906,816,562,495,488/49,328,959,326.54 - Step 6: Final answer
x = 36,947,909,132.88
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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.