Finding the Fourth Proportional to 751,657,393,944.30, 1,037,287,146,119.60 and 409,103,713,052.74
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Solution
The fourth proportional to 751,657,393,944.30, 1,037,287,146,119.60 and 409,103,713,052.74 is: 564,563,092,704.51
Step by Step Solution
- Step 1: Write the proportion equation
751,657,393,944.30 : 1,037,287,146,119.60 = 409,103,713,052.74 : x - Step 2: Convert to fraction form
751,657,393,944.30/1,037,287,146,119.60 = 409,103,713,052.74/x - Step 3: Cross multiply
751,657,393,944.30x = 1,037,287,146,119.60 × 409,103,713,052.74 - Step 4: Simplify right side
751,657,393,944.30x = 424,358,022,979,408,439,017,472 - Step 5: Solve for x
x = 424,358,022,979,408,439,017,472/751,657,393,944.30 - Step 6: Final answer
x = 564,563,092,704.51
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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.