Finding the Fourth Proportional to 61,813,306,079.70, 92,719,959,119.55 and 61,813,306,079.70
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Solution
The fourth proportional to 61,813,306,079.70, 92,719,959,119.55 and 61,813,306,079.70 is: 92,719,959,119.55
Step by Step Solution
- Step 1: Write the proportion equation
61,813,306,079.70 : 92,719,959,119.55 = 61,813,306,079.70 : x - Step 2: Convert to fraction form
61,813,306,079.70/92,719,959,119.55 = 61,813,306,079.70/x - Step 3: Cross multiply
61,813,306,079.70x = 92,719,959,119.55 × 61,813,306,079.70 - Step 4: Simplify right side
61,813,306,079.70x = 5,731,327,212,754,015,617,024 - Step 5: Solve for x
x = 5,731,327,212,754,015,617,024/61,813,306,079.70 - Step 6: Final answer
x = 92,719,959,119.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.