Finding the Fourth Proportional to 9,744,387,932.16, 13,447,268,951.04 and 5,289,053,230.08
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Solution
The fourth proportional to 9,744,387,932.16, 13,447,268,951.04 and 5,289,053,230.08 is: 7,298,900,841.84
Step by Step Solution
- Step 1: Write the proportion equation
9,744,387,932.16 : 13,447,268,951.04 = 5,289,053,230.08 : x - Step 2: Convert to fraction form
9,744,387,932.16/13,447,268,951.04 = 5,289,053,230.08/x - Step 3: Cross multiply
9,744,387,932.16x = 13,447,268,951.04 × 5,289,053,230.08 - Step 4: Simplify right side
9,744,387,932.16x = 71,123,321,281,252,605,952 - Step 5: Solve for x
x = 71,123,321,281,252,605,952/9,744,387,932.16 - Step 6: Final answer
x = 7,298,900,841.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.