Finding the Fourth Proportional to 16,442,213,437.08, 22,690,276,437.24 and 8,923,834,572.12
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Solution
The fourth proportional to 16,442,213,437.08, 22,690,276,437.24 and 8,923,834,572.12 is: 12,314,903,592.30
Step by Step Solution
- Step 1: Write the proportion equation
16,442,213,437.08 : 22,690,276,437.24 = 8,923,834,572.12 : x - Step 2: Convert to fraction form
16,442,213,437.08/22,690,276,437.24 = 8,923,834,572.12/x - Step 3: Cross multiply
16,442,213,437.08x = 22,690,276,437.24 × 8,923,834,572.12 - Step 4: Simplify right side
16,442,213,437.08x = 202,484,273,321,602,154,496 - Step 5: Solve for x
x = 202,484,273,321,602,154,496/16,442,213,437.08 - Step 6: Final answer
x = 12,314,903,592.30
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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.