Finding the Fourth Proportional to 5,670,708,841.02, 8,506,063,261.49 and 1,530,145,721.82
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Solution
The fourth proportional to 5,670,708,841.02, 8,506,063,261.49 and 1,530,145,721.82 is: 2,295,218,582.72
Step by Step Solution
- Step 1: Write the proportion equation
5,670,708,841.02 : 8,506,063,261.49 = 1,530,145,721.82 : x - Step 2: Convert to fraction form
5,670,708,841.02/8,506,063,261.49 = 1,530,145,721.82/x - Step 3: Cross multiply
5,670,708,841.02x = 8,506,063,261.49 × 1,530,145,721.82 - Step 4: Simplify right side
5,670,708,841.02x = 13,015,516,309,123,872,768 - Step 5: Solve for x
x = 13,015,516,309,123,872,768/5,670,708,841.02 - Step 6: Final answer
x = 2,295,218,582.72
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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.