Finding the Fourth Proportional to 83,769,225,036.48, 125,644,555,585.88 and 29,984,212,504.08
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Solution
The fourth proportional to 83,769,225,036.48, 125,644,555,585.88 and 29,984,212,504.08 is: 44,972,996,384.14
Step by Step Solution
- Step 1: Write the proportion equation
83,769,225,036.48 : 125,644,555,585.88 = 29,984,212,504.08 : x - Step 2: Convert to fraction form
83,769,225,036.48/125,644,555,585.88 = 29,984,212,504.08/x - Step 3: Cross multiply
83,769,225,036.48x = 125,644,555,585.88 × 29,984,212,504.08 - Step 4: Simplify right side
83,769,225,036.48x = 3,767,353,054,667,718,262,784 - Step 5: Solve for x
x = 3,767,353,054,667,718,262,784/83,769,225,036.48 - Step 6: Final answer
x = 44,972,996,384.14
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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.