Finding the Fourth Proportional to 96,995,985,506.38, 133,853,035,471.21 and 54,177,093,263.08
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Solution
The fourth proportional to 96,995,985,506.38, 133,853,035,471.21 and 54,177,093,263.08 is: 74,763,593,033.37
Step by Step Solution
- Step 1: Write the proportion equation
96,995,985,506.38 : 133,853,035,471.21 = 54,177,093,263.08 : x - Step 2: Convert to fraction form
96,995,985,506.38/133,853,035,471.21 = 54,177,093,263.08/x - Step 3: Cross multiply
96,995,985,506.38x = 133,853,035,471.21 × 54,177,093,263.08 - Step 4: Simplify right side
96,995,985,506.38x = 7,251,768,386,269,966,499,840 - Step 5: Solve for x
x = 7,251,768,386,269,966,499,840/96,995,985,506.38 - Step 6: Final answer
x = 74,763,593,033.37
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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.