Finding the Fourth Proportional to 48,026,897,655.84, 66,277,125,047.52 and 26,618,521,224.96
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Solution
The fourth proportional to 48,026,897,655.84, 66,277,125,047.52 and 26,618,521,224.96 is: 36,733,562,772.45
Step by Step Solution
- Step 1: Write the proportion equation
48,026,897,655.84 : 66,277,125,047.52 = 26,618,521,224.96 : x - Step 2: Convert to fraction form
48,026,897,655.84/66,277,125,047.52 = 26,618,521,224.96/x - Step 3: Cross multiply
48,026,897,655.84x = 66,277,125,047.52 × 26,618,521,224.96 - Step 4: Simplify right side
48,026,897,655.84x = 1,764,199,059,806,738,972,672 - Step 5: Solve for x
x = 1,764,199,059,806,738,972,672/48,026,897,655.84 - Step 6: Final answer
x = 36,733,562,772.45
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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.