Finding the Fourth Proportional to 4,458,381,804.70, 6,687,572,707.05 and 1,352,959,465.30
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Solution
The fourth proportional to 4,458,381,804.70, 6,687,572,707.05 and 1,352,959,465.30 is: 2,029,439,197.95
Step by Step Solution
- Step 1: Write the proportion equation
4,458,381,804.70 : 6,687,572,707.05 = 1,352,959,465.30 : x - Step 2: Convert to fraction form
4,458,381,804.70/6,687,572,707.05 = 1,352,959,465.30/x - Step 3: Cross multiply
4,458,381,804.70x = 6,687,572,707.05 × 1,352,959,465.30 - Step 4: Simplify right side
4,458,381,804.70x = 9,048,014,793,885,241,344 - Step 5: Solve for x
x = 9,048,014,793,885,241,344/4,458,381,804.70 - Step 6: Final answer
x = 2,029,439,197.95
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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.