Finding the Fourth Proportional to 124,689,807,520.04, 186,934,059,626.98 and 114,625,178,689.05
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Solution
The fourth proportional to 124,689,807,520.04, 186,934,059,626.98 and 114,625,178,689.05 is: 171,845,240,713.59
Step by Step Solution
- Step 1: Write the proportion equation
124,689,807,520.04 : 186,934,059,626.98 = 114,625,178,689.05 : x - Step 2: Convert to fraction form
124,689,807,520.04/186,934,059,626.98 = 114,625,178,689.05/x - Step 3: Cross multiply
124,689,807,520.04x = 186,934,059,626.98 × 114,625,178,689.05 - Step 4: Simplify right side
124,689,807,520.04x = 21,427,349,987,812,110,761,984 - Step 5: Solve for x
x = 21,427,349,987,812,110,761,984/124,689,807,520.04 - Step 6: Final answer
x = 171,845,240,713.59
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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.