Finding the Fourth Proportional to 8,563,653,060.28, 11,816,882,719.79 and 4,753,336,631.99
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Solution
The fourth proportional to 8,563,653,060.28, 11,816,882,719.79 and 4,753,336,631.99 is: 6,559,072,525.76
Step by Step Solution
- Step 1: Write the proportion equation
8,563,653,060.28 : 11,816,882,719.79 = 4,753,336,631.99 : x - Step 2: Convert to fraction form
8,563,653,060.28/11,816,882,719.79 = 4,753,336,631.99/x - Step 3: Cross multiply
8,563,653,060.28x = 11,816,882,719.79 × 4,753,336,631.99 - Step 4: Simplify right side
8,563,653,060.28x = 56,169,621,507,824,574,464 - Step 5: Solve for x
x = 56,169,621,507,824,574,464/8,563,653,060.28 - Step 6: Final answer
x = 6,559,072,525.76
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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.