Finding the Fourth Proportional to 72,775,165,829.40, 109,164,972,641.49 and 24,967,504,634.76
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Solution
The fourth proportional to 72,775,165,829.40, 109,164,972,641.49 and 24,967,504,634.76 is: 37,452,019,920.77
Step by Step Solution
- Step 1: Write the proportion equation
72,775,165,829.40 : 109,164,972,641.49 = 24,967,504,634.76 : x - Step 2: Convert to fraction form
72,775,165,829.40/109,164,972,641.49 = 24,967,504,634.76/x - Step 3: Cross multiply
72,775,165,829.40x = 109,164,972,641.49 × 24,967,504,634.76 - Step 4: Simplify right side
72,775,165,829.40x = 2,725,576,960,379,850,326,016 - Step 5: Solve for x
x = 2,725,576,960,379,850,326,016/72,775,165,829.40 - Step 6: Final answer
x = 37,452,019,920.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.