Finding the Fourth Proportional to 8,656,232,153.76, 11,944,592,600.08 and 4,845,963,749.28
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Solution
The fourth proportional to 8,656,232,153.76, 11,944,592,600.08 and 4,845,963,749.28 is: 6,686,865,799.31
Step by Step Solution
- Step 1: Write the proportion equation
8,656,232,153.76 : 11,944,592,600.08 = 4,845,963,749.28 : x - Step 2: Convert to fraction form
8,656,232,153.76/11,944,592,600.08 = 4,845,963,749.28/x - Step 3: Cross multiply
8,656,232,153.76x = 11,944,592,600.08 × 4,845,963,749.28 - Step 4: Simplify right side
8,656,232,153.76x = 57,883,062,739,905,814,528 - Step 5: Solve for x
x = 57,883,062,739,905,814,528/8,656,232,153.76 - Step 6: Final answer
x = 6,686,865,799.31
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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.