Finding the Fourth Proportional to 70,710,073,434,936, 97,578,862,859,574 and 39,495,100,989,564
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Solution
The fourth proportional to 70,710,073,434,936, 97,578,862,859,574 and 39,495,100,989,564 is: 54,502,659,322,392.75
Step by Step Solution
- Step 1: Write the proportion equation
70,710,073,434,936 : 97,578,862,859,574 = 39,495,100,989,564 : x - Step 2: Convert to fraction form
70,710,073,434,936/97,578,862,859,574 = 39,495,100,989,564/x - Step 3: Cross multiply
70,710,073,434,936x = 97,578,862,859,574 × 39,495,100,989,564 - Step 4: Simplify right side
70,710,073,434,936x = 3,853,887,043,085,690,697,899,048,960 - Step 5: Solve for x
x = 3,853,887,043,085,690,697,899,048,960/70,710,073,434,936 - Step 6: Final answer
x = 54,502,659,322,392.75
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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.