Finding the Fourth Proportional to 6,592,536,019.80, 9,888,804,029.70 and 2,230,468,291.80
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Solution
The fourth proportional to 6,592,536,019.80, 9,888,804,029.70 and 2,230,468,291.80 is: 3,345,702,437.70
Step by Step Solution
- Step 1: Write the proportion equation
6,592,536,019.80 : 9,888,804,029.70 = 2,230,468,291.80 : x - Step 2: Convert to fraction form
6,592,536,019.80/9,888,804,029.70 = 2,230,468,291.80/x - Step 3: Cross multiply
6,592,536,019.80x = 9,888,804,029.70 × 2,230,468,291.80 - Step 4: Simplify right side
6,592,536,019.80x = 22,056,663,832,069,918,720 - Step 5: Solve for x
x = 22,056,663,832,069,918,720/6,592,536,019.80 - Step 6: Final answer
x = 3,345,702,437.70
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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.