Finding the Fourth Proportional to 6,187,355,081.42, 9,281,696,797.86 and 2,646,464,263.97
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Solution
The fourth proportional to 6,187,355,081.42, 9,281,696,797.86 and 2,646,464,263.97 is: 3,969,980,478.14
Step by Step Solution
- Step 1: Write the proportion equation
6,187,355,081.42 : 9,281,696,797.86 = 2,646,464,263.97 : x - Step 2: Convert to fraction form
6,187,355,081.42/9,281,696,797.86 = 2,646,464,263.97/x - Step 3: Cross multiply
6,187,355,081.42x = 9,281,696,797.86 × 2,646,464,263.97 - Step 4: Simplify right side
6,187,355,081.42x = 24,563,678,884,536,782,848 - Step 5: Solve for x
x = 24,563,678,884,536,782,848/6,187,355,081.42 - Step 6: Final answer
x = 3,969,980,478.14
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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.