Finding the Fourth Proportional to 5,888,169,653.60, 8,824,752,195.60 and 3,129,120,437.60
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Solution
The fourth proportional to 5,888,169,653.60, 8,824,752,195.60 and 3,129,120,437.60 is: 4,689,693,754.85
Step by Step Solution
- Step 1: Write the proportion equation
5,888,169,653.60 : 8,824,752,195.60 = 3,129,120,437.60 : x - Step 2: Convert to fraction form
5,888,169,653.60/8,824,752,195.60 = 3,129,120,437.60/x - Step 3: Cross multiply
5,888,169,653.60x = 8,824,752,195.60 × 3,129,120,437.60 - Step 4: Simplify right side
5,888,169,653.60x = 27,613,712,452,007,432,192 - Step 5: Solve for x
x = 27,613,712,452,007,432,192/5,888,169,653.60 - Step 6: Final answer
x = 4,689,693,754.85
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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.