Finding the Fourth Proportional to 4,869,250,145,036.70, 6,719,696,421,708 and 2,864,827,618,415.70
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Solution
The fourth proportional to 4,869,250,145,036.70, 6,719,696,421,708 and 2,864,827,618,415.70 is: 3,953,539,317,732.70
Step by Step Solution
- Step 1: Write the proportion equation
4,869,250,145,036.70 : 6,719,696,421,708 = 2,864,827,618,415.70 : x - Step 2: Convert to fraction form
4,869,250,145,036.70/6,719,696,421,708 = 2,864,827,618,415.70/x - Step 3: Cross multiply
4,869,250,145,036.70x = 6,719,696,421,708 × 2,864,827,618,415.70 - Step 4: Simplify right side
4,869,250,145,036.70x = 19,250,771,896,278,231,401,103,360 - Step 5: Solve for x
x = 19,250,771,896,278,231,401,103,360/4,869,250,145,036.70 - Step 6: Final answer
x = 3,953,539,317,732.70
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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.