Finding the Fourth Proportional to 4,219,775,999.40, 6,329,663,999.10 and 2,913,706,597.80
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Solution
The fourth proportional to 4,219,775,999.40, 6,329,663,999.10 and 2,913,706,597.80 is: 4,370,559,896.70
Step by Step Solution
- Step 1: Write the proportion equation
4,219,775,999.40 : 6,329,663,999.10 = 2,913,706,597.80 : x - Step 2: Convert to fraction form
4,219,775,999.40/6,329,663,999.10 = 2,913,706,597.80/x - Step 3: Cross multiply
4,219,775,999.40x = 6,329,663,999.10 × 2,913,706,597.80 - Step 4: Simplify right side
4,219,775,999.40x = 18,442,783,756,034,805,760 - Step 5: Solve for x
x = 18,442,783,756,034,805,760/4,219,775,999.40 - Step 6: Final answer
x = 4,370,559,896.70
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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.